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Sunggu Kang patents

Recent patents with Sunggu Kang listed as an inventor - additional entries may be under other spellings.


Sunggu Kang - Related organizations: Apple Inc. patents

Electronic device with low reflectance and color matched display border

03/02/17 - 20170059746 - A display may have an active area in which pixels display images through a transparent display layer. An opaque masking material may be formed in an inactive border area adjacent to the active area. The opaque masking layer may include particles such as carbon black particles to provide the opaque
Inventors: Chun-hao Tung, Qian Zhao, Sunggu Kang, John Z. Zhong

Electronic devices with display and touch sensor structures

12/08/16 - 20160357318 - Display layers and touch sensor layers may be overlapped by enclosure walls in an electronic device. The electronic device may have a front wall and opposing rear wall and curved sidewalls. The front wall and the curved sidewalls may be formed from a glass layer or other transparent member. A
Inventors: Isaac W. Chan, Chun-hao Tung, Fletcher R. Rothkopf, Sunggu Kang, John Z. Zhong

Merged floating pixels in a touch screen

10/27/16 - 20160313858 - Touch sensor panel configurations for reducing wobble error for a stylus translating on a surface over and between electrodes of the touch sensor panel are disclosed. In some examples, electrodes with more linear signal profiles are correlated with lower wobble error. In some examples, diffusing elements formed of floating segments
Inventors: Isaac Chan, Prathit Bugnait, Albert Lin, Chun-hao Tung, Sunggu Kang, John Z. Zhong

Electronic devices with sapphire-coated substrates

08/25/16 - 20160248051 - An electronic device may have a display that is protected by a transparent cover layer. The transparent cover layer may include a laser-annealed sapphire coating on the outer surface of a glass substrate or other transparent substrate. The sapphire coating may provide the display with a hard, scratch-resistant outer surface.
Inventors: Tingjun Xu, Xianwei Zhao, Wookyung Bae, Sunggu Kang, John Z. Zhong

Touch sensor panel having an index matching passivation layer

07/07/16 - 20160195949 - Touch sensor panels typically include a plurality of layers that can be stacked on top of each other. When the touch sensor panel is used in a bright environment, incident light can hit the interfaces between those layers of the stackup having mismatched refractive indices and can reflect off those
Inventors: Chun-hao Tung, Enkhamgalan Dorjgotov, Masato Kuwabara, Sunggu Kang, Cheng Chen, John Z. Zhong

Opaque thin film passivation

04/28/16 - 20160117009 - A touch sensitive device that includes a touch sensor having an opaque passivation layer is disclosed. The opaque passivation layer can be made from an organic or inorganic material, such as acrylic. The opaque passivation layer can be positioned in the touch sensitive device between the cover material of the
Inventors: Seung Jae Hong, Sunggu Kang, Martin Paul Grunthaner, John Z. Zhong

Corrosion mitigation for metal traces

03/24/16 - 20160085342 - Processes for manufacturing touch sensors with one or more guard traces to reduce the effect of moisture damage are provided. One example process can include forming one or more guard traces between an edge of the touch sensor and the metal traces that route the drive and sense lines to
Inventors: Siddharth Mohapatra, Sunggu Kang, John Z. Zhong

Defect reduction in meta-mode sputter coatings

03/10/16 - 20160068948 - Sputter deposition systems and methods for depositing film coatings on one or more substrates are disclosed. The systems and methods are used to prevent or reduce an amount of defects within a deposited film. The methods involve removing defect-related particles that are formed during a deposition process from certain regions
Inventors: John Z. Zhong, Sunggu Kang, Wookyung Bae

Combination vapor deposition chamber

12/03/15 - 20150345007 - This application relates to a combination vapor deposition process chamber. In, some embodiments, a combination vapor deposition process chamber can be used to apply an optical coating to a substrate such as glass, as well as an anti-smudge coating to the same substrate. The combination vapor deposition process chamber can
Inventors: Matthew S. Rogers, Kristina A. Babiarz, Rodrigo A. Cofino, Won B. Bang, Sunggu Kang, Rasmi R. Das, Wookyung Bae, John Z. Zhong

Touch sensor with integrated signal bus extensions

11/05/15 - 20150317013 - A touch sensor may be formed from a flexible substrate such as a sheet of polymer. The flexible substrate may have a main rectangular portion and a protruding portion. Capacitive touch sensor electrodes may be formed on the upper and lower surfaces of the flexible substrate. Signal lines may be
Inventors: Sunggu Kang, John Z. Zhong

Touch sensor panel having an index matching passivation layer

11/05/15 - 20150316689 - Touch sensor panels typically include a plurality of layers that can be stacked on top of each other. When the touch sensor panel is used in a bright environment, incident light can hit the interfaces between those layers of the stackup having mismatched refractive indices and can reflect off those
Inventors: Chun-hao Tung, Enkhamgalan Dorjgotov, Masato Kuwabara, Sunggu Kang, Cheng Chen, John Z. Zhong

Touch sensitive module with integrated sensor and artwork

08/06/15 - 20150220183 - A touch sensor panel including artwork formed on the touch sensor panel is disclosed. The touch sensor panel stackup can include a substrate, one or more underlying layers, one or more patterned transparent conductive layers, a passivation layer, artwork, and an adhesive layer. The artwork on the touch sensor panel
Inventors: Lynn R. Youngs, Sunggu Kang, James Edward Alexander Pedder, Hao Zhang, John Z. Zhong

Integrated polarizer and conductive material

07/30/15 - 20150212614 - A polarizer integrated with conductive material and a process for forming a polarizer integrated with conductive material are disclosed. A polarizer can be integrated with conductive material to form a portion of a touch sensor panel. In one example, a layer of conductive film forming either the row or column
Inventors: Cheng Chen, Masato Kuwabara, Sunggu Kang, John Z. Zhong

Light block for transparent touch sensors

07/30/15 - 20150212609 - A touch sensor panel including one or more conductive sections disposed in an outer area of a touch sensor panel is disclosed. The touch sensor panel stackup can include a substrate, one or more underlying layers, one or more patterned transparent conductive layers, and one or more conductive sections. In
Inventors: Chun-hao Tung, Ohseung Kwon, Sunggu Kang, John Z. Zhong

Double sided touch sensor on transparent substrate

04/30/15 - 20150116255 - Compact touch sensors for touch sensitive devices and processes for forming the touch sensors are disclosed. The touch sensor structure can include a substrate, one or more underlying layers disposed on the substrate, one or more blocking layers disposed on the substrate or on one or more underlying layers, and
Inventors: John Z. Zhong, Sunggu Kang, James Edward Alexander Pedder, Chun-hao Tung

Touch sensitive display with graded index layer

03/19/15 - 20150077646 - An electronic device may have a touch screen display or other input-output device that includes transparent conductive electrodes. The transparent conductive electrodes may be formed from a material that has a relatively high index of refraction such as indium tin oxide. Surrounding layers of the touch screen display such as
Inventors: Jinghong Chen, Matthew S. Rogers, Cheng Chen, Enkhamgalan Dorjgotov, Sunggu Kang, Kai Wang, Kuo-hua Sung

Multiple bridges single sided touch sensor

03/19/15 - 20150077383 - A touch sensor panel can include a plurality of drive lines crossing a plurality of sense lines, forming an array. The plurality of drives lines and the plurality of sense lines can be formed by interconnecting sections of at least one conductive material with a plurality of bridges. The geometry
Inventors: Sunggu Kang, Hao Zhang, John Z. Zhong

Method of plastic touch sensor process

11/27/14 - 20140347574 - Methods of fabrication of a touch sensor panel using laser ablation are provided. The fabricated touch sensor panel can have touch sensors disposed on a surface of a substrate. A fabrication method can include depositing a first conductive layer onto a substrate in a touch sensor region and a border
Inventors: Chun-hao Tung, Sunggu Kang, John Z. Zhong

Pre-patterned film-based resist

06/26/14 - 20140175049 - Roll-to-roll processes for manufacturing touch sensors using a sheet of patterned photoresist film are disclosed. The photoresist film can include a sheet of photoresist material, such as DFR, that has been patterned by removing portions of the photoresist film using a die or laser cutting technique. In some examples, the
Inventors: Siddharth Mohapatra, Sunggu Kang, John Z. Zhong

Shorting structure in plastic roll-to-roll process

03/13/14 - 20140070824 - Roll-to-roll processes for manufacturing touch sensors on a plastic base film are provided. The touch sensors can be deposited on the base film using various patterning techniques. One or more shorting bars can also be patterned onto the base film to couple together traces, such as drive lines, sense lines,
Inventors: Siddharth Mohapatra, Sunggu Kang, John Z. Zhong, Albert Lin

Corrosion mitigation for metal traces

03/13/14 - 20140069785 - Processes for manufacturing touch sensors with one or more guard traces to reduce the effect of moisture damage are provided. One example process can include forming one or more guard traces between an edge of the touch sensor and the metal traces that route the drive and sense lines to
Inventors: Siddharth Mohapatra, Sunggu Kang, John Z. Zhong

Reduced contact roll-to-roll processing

03/13/14 - 20140069568 - Processes for reducing physical contact to sheets of base film in roll-to-roll processing of touch sensors are disclosed. In one example, the process includes the use of rollers having rings circumferentially extending away from the roller and operable to contact the sheets of base film. The rings can be configured
Inventors: Siddharth Mohapatra, Sunggu Kang, John Z. Zhong

Alleviating effects of plastic film distortion in touch sensors

03/13/14 - 20140069244 - Systems and processes for die-cutting stretched base films are disclosed. In some examples, the systems can include fixed or adjustable die-cut heads that are offset from one another based on an amount of distortion of the base film. Systems and processes for reducing the amount of distortion or shrinking of
Inventors: Siddharth Mohapatra, Sunggu Kang, John Z. Zhong

Pull-back design to mitigate plastic sensor cracks

03/06/14 - 20140065321 - The described embodiments relate generally to the singulation of circuits and more particularly to a method of cutting of a polymer substrate that is overlaid with a conductive element and a passivation layer. In one embodiment, the passivation layer is applied selectively to the polymer substrate in an area covering
Inventors: Wonsuk Chung, Chun-hao Tung, Yu-chun Tseng, Sunggu Kang, John Z. Zhong, Siddharth Mohapatra

Display with bent inactive edge regions

02/20/14 - 20140049500 - An electronic device may be provided with a display having substrate layers such as a glass color filter layer substrate and a glass thin-film-transistor layer substrate. Display layers such as first and second layers of polymer, a liquid crystal layer interposed between the layers of polymer, color filter elements, and
Inventors: Cheng Chen, Shih-chang Chang, John Z. Zhong, Wei Chen, Hao Zhang, Sunggu Kang

Partial laser ablation sensor process

09/05/13 - 20130228442 - Processes for fabricating compact touch sensors for touch sensitive devices are disclosed. A process can include providing a touch sensor structure having a substrate, a first layer disposed on the substrate, and a second layer disposed on the first layer. The second layer can have an ablation fluence value that
Inventors: Siddharth Mohaptatra, Sunggu Kang, John Z. Zhong

Touch sensor with integrated signal bus extensions

08/01/13 - 20130194759 - A touch sensor may be formed from a flexible substrate such as a sheet of polymer. The flexible substrate may have a main rectangular portion and a protruding portion. Capacitive touch sensor electrodes may be formed on the upper and lower surfaces of the flexible substrate. Signal lines may be
Inventors: Sunggu Kang, John Z. Zhong

Touch sensor panel having an index matching passivation layer

05/16/13 - 20130120283 - Touch sensor panels typically include a plurality of layers that can be stacked on top of each other. When the touch sensor panel is used in a bright environment, incident light can hit the interfaces between those layers of the stackup having mismatched refractive indices and can reflect off those
Inventors: Chun-hao Tung, Enkhamgalan Dorjgotov, Masato Kuwabara, Sunggu Kang, Cheng Chen, John Z. Zhong

Opaque thin film passivation

04/25/13 - 20130100039 - A touch sensitive device that includes a touch sensor having an opaque passivation layer is disclosed. The opaque passivation layer can be made from an organic or inorganic material, such as acrylic. The opaque passivation layer can be positioned in the touch sensitive device between the cover material of the
Inventors: Seung Jae Hong, Sunggu Kang, Martin Paul Grunthaner, John Z. Zhong

Perforated mother sheet for partial edge chemical strengthening

03/21/13 - 20130068505 - Methods for chemically strengthening the edges of glass sheets are provided. Voids can be formed in a mother sheet. The edges of these voids may correspond to a portion of the new edges that would normally be created during separation and free shaping of the mother sheet. The mother sheet
Inventors: Seung Jae Hong, Casey J. Feinstein, Lili Huang, Sunggu Kang, Kuo-hua Sung, John Z. Zhong

Patterning of thin film layers

02/24/11 - 20110043383 - Simplified patterning of layers of a thin film is disclosed. In some embodiments, the patterning can include patterning a first conductive layer using a patterned dielectric layer as a mask and patterning a second conductive layer using a patterned passivation layer as another mask. In other embodiments, the patterning can
Inventors: Sunggu Kang, Lili Huang, Steven Porter Hotelling, John Z. Zhong

Patterning of thin film conductive and passivation layers

01/13/11 - 20110006998 - Simplified patterning of conductive layers and passivation layers of a thin film is disclosed. In some embodiments, the patterning can include depositing a conductive layer onto a thin film substrate, depositing a passivation layer onto the conductive layer, applying a removable mask including a desired pattern to the passivation layer,
Inventors: Sunggu Kang, Lili Huang


### Sunggu Kang patent invention listings

The bibliographic references displayed about Sunggu Kang's patents are for a recent sample of Sunggu Kang's publicly published patent applications. The inventor/author may have additional bibliographic citations listed at the USPTO.gov. FreshPatents.com is not associated or affiliated in any way with the author/inventor or the United States Patent/Trademark Office but is providing this non-comprehensive sample listing for educational and research purposes using public bibliographic data published and disseminated from the United States Patent/Trademark Office public datafeed. This information is also available for free on the USPTO.gov website. If Sunggu Kang filed recent patent applications under another name, spelling or location then those applications could be listed on an alternate page. If no bibliographic references are listed here, it is possible there are no recent filings or there is a technical issue with the listing--in that case, we recommend doing a search on the USPTO.gov website.

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