Patents by Inventor Seung Jae Hong

Seung Jae Hong has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Publication number: 20130100039
    Abstract: 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 device and conductive traces located on the touch sensor to hide the conductive traces from the user's view and protect the conductive traces from corrosion. Processes for making the touch sensitive devices that include a touch sensor having an opaque passivation layer are also disclosed.
    Type: Application
    Filed: October 20, 2011
    Publication date: April 25, 2013
    Inventors: Seung Jae HONG, Sunggu KANG, Martin Paul GRUNTHANER, John Z. ZHONG
  • Publication number: 20130068505
    Abstract: 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 can then be immersed in a chemical strengthener. The edges of the voids can be chemically strengthened in addition to the front and back sides of the mother sheet. After thin film processing and separation, each of the resulting individual sheets has been chemically strengthened on both sides and on a portion of its edges.
    Type: Application
    Filed: September 15, 2011
    Publication date: March 21, 2013
    Inventors: Seung Jae Hong, Casey J. Feinstein, Lili Huang, Sunggu Kang, Kuo-Hua Sung, John Z. Zhong
  • Publication number: 20120111491
    Abstract: A method of forming a curved touch surface is disclosed. The method can include depositing and patterning a conductive thin film on a flexible substrate to form at least one touch sensor pattern, while the flexible substrate is in a flat state. According to certain embodiments, the method can include supporting the flexible substrate in the flat state on at least one curved forming substrate having a predetermined curvature; and performing an anneal process, or an anneal-like high-heat process, on the conductive thin film, wherein the anneal process can cause the flexible substrate to conform to the predetermined curvature of the at least one curved forming substrate. According to an embodiment, the curved forming substrate can include a first forming substrate having a first predetermined curvature and a second forming substrate having a second predetermined curvature complementing the first predetermined curvature.
    Type: Application
    Filed: November 5, 2010
    Publication date: May 10, 2012
    Inventors: Lili HUANG, Seung Jae Hong, John Z. Zhong
  • Publication number: 20110298730
    Abstract: Improved techniques are disclosed for fabrication of touch panels using thin sheet glass. Thin touch sensor panels each having a thickness of substantially less than approximately one-half millimeter can be produced. A thin mother glass sheet having a thickness of substantially less then approximately one half millimeter can be used. A thin film can be coupled to a surface of the thin mother glass sheet, and the thin film can be photolithographically patterned, while avoiding breakage of the thin mother glass sheet. The thin mother glass sheet can be singulated into the thin touch sensor panels.
    Type: Application
    Filed: September 30, 2010
    Publication date: December 8, 2011
    Inventors: Seung Jae Hong, Lili Huang, John Z. Zhong
  • Patent number: 7918019
    Abstract: A method for fabricating thin DITO or SITO touch sensor panels with a thickness less than a minimum thickness tolerance of existing manufacturing equipment. In one embodiment, a sandwich of two thin glass sheets is formed such that the combined thickness of the glass sheets does not drop below the minimum thickness tolerance of existing manufacturing equipment when thin film process is performed on the surfaces of the sandwich during fabrication. The sandwich may eventually be separated to form two thin SITO/DITO panels. In another embodiment, the fabrication process involves laminating two patterned thick substrates, each having at least the minimum thickness tolerance of existing manufacturing equipment. One or both of the sides of the laminated substrates are then thinned so that when the substrates are separated, each is a thin DITO/SITO panel having a thickness less than the minimum thickness tolerance of existing manufacturing equipment.
    Type: Grant
    Filed: January 9, 2009
    Date of Patent: April 5, 2011
    Assignee: Apple Inc.
    Inventors: Shih Chang Chang, John Z. Zhong, Lili Huang, Seung Jae Hong, Lynn Youngs
  • Publication number: 20110030209
    Abstract: A method for fabricating thin DITO or SITO touch sensor panels with a thickness less than a minimum thickness tolerance of existing manufacturing equipment. In one embodiment, a sandwich of two thin glass sheets is formed such that the combined thickness of the glass sheets does not drop below the minimum thickness tolerance of existing manufacturing equipment when thin film process is performed on the surfaces of the sandwich during fabrication. The sandwich may eventually be separated to form two thin SITO/DITO panels. In another embodiment, the fabrication process involves laminating two patterned thick substrates, each having at least the minimum thickness tolerance of existing manufacturing equipment. One or both of the sides of the laminated substrates are then thinned so that when the substrates are separated, each is a thin DITO/SITO panel having a thickness less than the minimum thickness tolerance of existing manufacturing equipment.
    Type: Application
    Filed: October 20, 2010
    Publication date: February 10, 2011
    Inventors: Shih Chang CHANG, John Z. Zhong, Lili Huang, Seung Jae Hong, Lynn Youngs
  • Publication number: 20110007020
    Abstract: A touch sensor panel including a plurality of drive lines crossing a plurality of sense lines, forming an array. The plurality of drive lines and the plurality of sense lines are formed by interconnecting sections of at least one conductive material having a truncated diamond shape or formed of interconnected conductive lines. At least one conductive dummy region may be disposed in an area of the touch sensor panel around the truncated diamond shape sections or interconnected conductive lines of the plurality of drive lines and the plurality of sense lines. One or more lines may be formed overlapping the interconnected sections of each of the plurality of drive lines and the plurality of sense lines.
    Type: Application
    Filed: July 10, 2009
    Publication date: January 13, 2011
    Inventors: Seung Jae Hong, Martin Paul Gruntiianer, Steven Porter Hotelling, Lynn Youngs
  • Publication number: 20100323166
    Abstract: Substantially transparent conductor layers in touch sensing systems may be formed by forming a barrier layer between an organic layer and a substantially transparent conductive layer. For example, a barrier layer can be formed over the organic layer, and the transparent conductor layer can be formed over the barrier layer. The barrier layer can reduce or prevent outgassing of the organic layer, to help increase the quality of the transparent conductor layer. In another example, a combination layer of two different types of a transparent conductor may be formed over the organic layer by forming a barrier layer of the transparent conductor, and forming a second layer of the transparent conductor on the barrier layer. Outgassing that can occur when forming the barrier layer can cause the transparent conductor of the barrier layer to be of lower-quality, but can result in a higher-quality transparent conductor of the second layer.
    Type: Application
    Filed: June 19, 2009
    Publication date: December 23, 2010
    Inventors: Shih Chang CHANG, Lili HUANG, Seung Jae HONG, John Z. ZHONG
  • Publication number: 20100175249
    Abstract: A method for fabricating thin DITO or SITO touch sensor panels with a thickness less than a minimum thickness tolerance of existing manufacturing equipment. In one embodiment, a sandwich of two thin glass sheets is formed such that the combined thickness of the glass sheets does not drop below the minimum thickness tolerance of existing manufacturing equipment when thin film process is performed on the surfaces of the sandwich during fabrication. The sandwich may eventually be separated to form two thin SITO/DITO panels. In another embodiment, the fabrication process involves laminating two patterned thick substrates, each having at least the minimum thickness tolerance of existing manufacturing equipment. One or both of the sides of the laminated substrates are then thinned so that when the substrates are separated, each is a thin DITO/SITO panel having a thickness less than the minimum thickness tolerance of existing manufacturing equipment.
    Type: Application
    Filed: January 9, 2009
    Publication date: July 15, 2010
    Inventors: Shih Chang CHANG, John Z. Zhong, Lili Huang, Seung Jae Hong, Lynn Youngs
  • Publication number: 20080233216
    Abstract: The extract of Siegesbeckiae herba of the present invention showed potent inhibitory effect on the dissociation of proteoglycan and type II collagen in chondrocyte and cartilage tissue and protecting effect on cartilage due to the inhibition of MMP-1, MMP-3 and MMP-13 activity and the restoring effect on cartilage tissue, the anti-inflammatory and antiphlogistic effect in edema animal model, anti-inflammatory effect confirmed by the inhibition test on PGE2 activity through COX-2 inhibition and the inhibition test of the reproduction of TNF-? and NO, it can be used as the therapeutics or health food for treating and preventing arthritic disease.
    Type: Application
    Filed: February 24, 2006
    Publication date: September 25, 2008
    Applicant: Industry Academic Cooperation Foundation Of Kyunghee University
    Inventors: Dong-Suk Park, Myung Chul Yoo, Do-Young Choi, Jae-Dong Lee, Yong-Baik Cho, Nam-Jae Kim, Eun-Mi Cho, Jeong-Eun Huh, Yong-Hyeon Baek, Seung Jae Hong