Patents by Inventor Sung Sohn

Sung Sohn 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: 20140117360
    Abstract: Provided is a thin film transistor array panel. The thin film transistor array panel includes: an insulation substrate including a display area with a plurality of pixels and a peripheral area around the display area; a gate line and a data line positioned in the display area of the insulation substrate; a first driving signal transfer line and a second driving signal transfer line positioned in the peripheral area of the insulation substrate; a first insulating layer positioned on the gate line and the data line; and a first photosensitive film positioned on the first driving signal transfer line and the second driving signal transfer line, in which the first photosensitive film is disposed only in the peripheral area.
    Type: Application
    Filed: March 14, 2013
    Publication date: May 1, 2014
    Applicant: Samsung Display Co., Ltd.
    Inventors: Jae-Yong SHIN, Woo-Sung Sohn, Hong Min Yoon, Hui Gyeong Yun
  • Patent number: 8698985
    Abstract: An optical film for reducing color shift is provided in front of a display panel. The optical film includes a background layer, and a plurality of lens parts, which are spaced apart from each other, engraved or embossed on the background layer. The lens parts diffuse light incident thereon and then to mix the diffused light with light passing between the lens parts. The lens parts have a depth to width ratio of 0.25 or more, a spacing to pitch ratio ranging from 0.5 to 0.95, and a pitch of 45 ?m or less. A display device may include the optical film.
    Type: Grant
    Filed: November 29, 2010
    Date of Patent: April 15, 2014
    Assignee: Samsung Corning Precision Materials Co., Ltd.
    Inventors: Seong Sik Park, Eun Young Cho, Seung Won Park, In Sung Sohn
  • Patent number: 8643817
    Abstract: A display panel includes a first substrate including a plurality of pixels, a second substrate facing the first substrate, and a liquid crystal layer disposed between the first and second substrates. Each pixel includes a data line, a gate line insulated from the data line, a first signal line insulated from the data line, a second signal line insulated from the data line, a switching device connected to the data line and the gate line, a first pixel electrode connected to the switching device, and a second pixel electrode connected either the first signal line or the second signal line. The display panel displays an image according to an electric field generated between the first and second pixel electrodes.
    Type: Grant
    Filed: May 12, 2011
    Date of Patent: February 4, 2014
    Assignee: Samsung Display Co., Ltd.
    Inventors: Se Hyoung Cho, Woo-Sung Sohn, Donggyu Kim
  • Publication number: 20130337449
    Abstract: The present invention relates to a marker for predicting a gastric cancer prognosis, a composition and a kit for predicting gastric cancer prognosis comprising an agent for measuring the expression level thereof, and a method for predicting gastric cancer prognosis using the marker. According to the present invention, gastric cancer prognosis may be predicted promptly and accurately, and an appropriate treatment plan can be determined based on the predicted prognosis, which has an advantage of contributing to significant reduction of death caused by gastric cancer. Particularly, according to the present invention, the survival rate can be remarkably increased by using the treatment method for a stage III gastric cancer patient to a patient who has been predicted to have a negative prognosis among stage Ib/II gastric cancer patients.
    Type: Application
    Filed: December 13, 2011
    Publication date: December 19, 2013
    Applicant: SAMSUNG LIFE PUBLIC WELFARE FOUNDATION
    Inventors: Soon Myung Paik, Sung Kim, Won Ki Kang, Jee Yun Lee, Jae Moon Bae, Tae Sung Sohn, Jae Hyung Noh, Min Gew Choi, Young Suk Park, Joon Oh Park, Se Hoon Park, Ho Yeong Lim, Sin Ho Jung
  • Publication number: 20130320336
    Abstract: An oxide semiconductor sputtering target which is used for depositing a thin film having high electron mobility and high operational reliability, a method of manufacturing thin-film transistors (TFTs) using the same, and a TFT manufactured using the same. The oxide semiconductor sputtering target is used in a sputtering process for depositing an active layer on a TFT. The oxide semiconductor sputtering target is made of a material based on a composition including indium (In), tin (Sn), gallium (Ga) and oxygen (O). The method includes the step of depositing an active layer using the above-described oxide semiconductor sputtering target. The thin-film transistor may be used in a display device, such as a liquid crystal display (LCD) or an organic light-emitting display (OLED).
    Type: Application
    Filed: May 29, 2013
    Publication date: December 5, 2013
    Applicant: SAMSUNG CORNING PRECISION MATERIALS CO., LTD.
    Inventors: Jinjoo Ha, Seungju Lee, Joo Hye Oh, Johann Cho, Ju Ok Park, In Sung Sohn, Hyungrok Lee, Jin Woo Han
  • Publication number: 20130270565
    Abstract: A thin film transistor array panel is provided and includes a gate line, a gate insulating layer covering the gate line, a semiconductor layer disposed on the gate insulating layer, and a data line and a drain electrode disposed on the semiconductor layer. The data line and the drain electrode have a dual-layered structure including a lower layer and an upper layer with the lower layer having a first portion protruded outside the upper layer and the semiconductor layer having a second portion protruded outside the edge of the lower layer.
    Type: Application
    Filed: May 31, 2013
    Publication date: October 17, 2013
    Inventors: Chang-Oh JEONG, Woo-Sung SOHN, Dong-Gyu KIM, Shi-Yul KIM, Ki-Yeup LEE, Jean-Ho SONG
  • Patent number: 8455871
    Abstract: A thin film transistor array panel is provided and includes a gate line, a gate insulating layer covering the gate line, a semiconductor layer disposed on the gate insulating layer, and a data line and a drain electrode disposed on the semiconductor layer. The data line and the drain electrode have a dual-layered structure including a lower layer and an upper layer with the lower layer having a first portion protruded outside the upper layer and the semiconductor layer having a second portion protruded outside the edge of the lower layer.
    Type: Grant
    Filed: August 20, 2010
    Date of Patent: June 4, 2013
    Assignee: Samsung Display Co., Ltd.
    Inventors: Chang-Oh Jeong, Woo-Sung Sohn, Dong-Gyu Kim, Shi-Yul Kim, Ki-Yeup Lee, Jean-Ho Song
  • Patent number: 8427768
    Abstract: An optical filter for compensating for color shift is provided in front of a display panel of a display device. The optical filter includes a background layer and a green wavelength absorption pattern provided with a predetermined thickness on the background layer. The green wavelength absorption pattern absorbs a green wavelength of light. The green wavelength absorption pattern contains a material that absorbs a green wavelength of light in the range of 510 nm to 560 nm, and can also contain a white light absorbing material. A green's complementary color absorbing part absorbs a wavelength of light complementary to green, and contains at least one of a material absorbing a blue wavelength of light in the range of 440 nm to 480 nm and a material absorbing a red wavelength of light in the range of 600 nm to 650 nm.
    Type: Grant
    Filed: September 21, 2009
    Date of Patent: April 23, 2013
    Assignee: Samsung Corning Precision Materials Co., Ltd
    Inventors: Seong Sik Park, Seung Won Park, Sung Nim Jo, In Sung Sohn, Sang Cheol Jung, Ji Yoon Yeom, Eui Soo Kim
  • Patent number: 8393742
    Abstract: Disclosed are an external light shielding film with a substrate including a transparent resin, an external light shielding pattern formed on a surface of the substrate and having a plurality of external light shielding parts including a light absorbing material, a method of manufacturing the external light shielding film, and a filter for a display having the external light shielding film. The light absorbing material consists of a base resin and a light absorbing substance, and at least one of a concentration of the light absorbing substance and a refractive index of the base resin varies in a stepwise manner.
    Type: Grant
    Filed: December 10, 2007
    Date of Patent: March 12, 2013
    Assignee: Samsung Corning Precision Materials Co., Ltd.
    Inventors: Dae Chul Park, Eun Young Cho, In Sung Sohn, Jae Young Choi
  • Patent number: 8339533
    Abstract: A vertical alignment liquid crystal display includes a first substrate and a second substrate disposed opposite the first substrate. The first substrate includes a first insulation substrate, as well as a first pixel electrode and a second pixel electrode disposed in a same layer with the first pixel electrode on the first insulation substrate. The second substrate includes a second insulation substrate, a first patterned conductive layer disposed on only a portion of the second insulation substrate which is above the first pixel electrode, and a second patterned conductive layer disposed on only a portion of the second insulation substrate which is above the second pixel electrode.
    Type: Grant
    Filed: March 25, 2010
    Date of Patent: December 25, 2012
    Assignee: Samsung Display Co., Ltd.
    Inventors: Jae-Yong Shin, Woo-Sung Sohn, Doo-Hwan You, Young-Hoon Yoo
  • Patent number: 8269404
    Abstract: An external light blocking film includes a base of transparent resin and an external light blocking pattern having a plurality of external light blocking parts. The external light blocking part is formed by filling a groove with a light absorption material. One end of the external light blocking part is exposed on a surface of the base, and the other end of the external light blocking part is buried in the base. The one end has a shape of a stripe and the other end has a shape of a zigzag curve when viewed from the front. Furthermore, a method of fabricating an external light blocking film and a filter for a display device having an external light blocking film are provided. The external light blocking film has an excellent ability to absorb external light. A complicated pattern of the external light blocking film can be easily formed without additional machining processes, whereby the fabrication time and cost can be saved.
    Type: Grant
    Filed: October 31, 2008
    Date of Patent: September 18, 2012
    Assignee: Samsung Corning Precision Materials Co., Ltd.
    Inventors: Eun-Young Cho, Nam Heui Lee, In Sung Sohn, Duck Ki Ahn
  • Patent number: 8262239
    Abstract: A display filter and a display apparatus including the display filter increase a contrast ratio, increase brightness, and have a great electromagnetic (EM) radiation-shielding effect. The display filter includes a filter base and an external light-shielding layer formed on a surface of the filter base. The external light-shielding layer includes a base substrate including a transparent resin and light-shielding patterns spaced apart on a surface of the base substrate at predetermined intervals, and including a conductive material.
    Type: Grant
    Filed: October 15, 2010
    Date of Patent: September 11, 2012
    Assignee: Samsung Corning Precision Materials Co., Ltd.
    Inventors: Tae Soon Park, Sang Cheol Jung, In Sung Sohn
  • Publication number: 20120194774
    Abstract: A liquid crystal display includes: first and second substrate opposite to each other; data lines on the first substrate which transmits a first voltage; a voltage transmitting line on the first substrate which transmits a second voltage; and first and second pixel electrodes on the first substrate and spaced apart from each other, where one of the first and second pixel electrodes is applied with the first voltage through the data lines, the other of the first and second pixel electrodes is applied with the second voltage through the voltage transmitting line, each of the first and second pixel electrodes includes a stem and branches electrodes extending from the stem, the branches of the first pixel electrode and the branches of the second pixel electrode are alternately disposed, and the stems of the first and second pixel electrodes overlap at least a portion of the voltage transmitting line.
    Type: Application
    Filed: September 23, 2011
    Publication date: August 2, 2012
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Mee Hye JUNG, Kook Hyun CHOI, Hye Seok NA, Dong Gyu KIM, Young Hoon YOO, Woo Sung SOHN, Sung Hoon KIM
  • Publication number: 20120182514
    Abstract: A liquid crystal display includes a first substrate, a second substrate, a liquid crystal layer between the substrates and including liquid crystal molecules, a first pixel electrode, and a second pixel electrode. The pixel electrodes each include a stem at an edge of a pixel area, and a plurality of branches extended from the stem. The branches of the pixel electrodes are alternately disposed. The liquid crystal display further includes a first region including a first interval between the branches of the first pixel electrode and adjacent branches of the second pixel electrode, and a second region including a second interval between the branches of the first pixel electrode and the adjacent branches of the second pixel electrode which is smaller than the first interval. The first region is where the stems of the first pixel electrode and the second pixel electrode are not disposed.
    Type: Application
    Filed: September 23, 2011
    Publication date: July 19, 2012
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Kook Hyun CHOI, Sung Hoon KIM, Hong-Jo PARK, Mee Hye JUNG, Woo Sung SOHN, Jae-Yong SHIN
  • Patent number: 8194025
    Abstract: The present invention provides a liquid crystal display (LCD). The LCD includes: a liquid crystal panel that includes a plurality of gate lines; and a gate driver that includes a plurality of stages, which are connected to the gate lines, respectively, and sequentially provide a plurality of gate signals to the gate lines, respectively, and a first dummy stage and a second dummy stage that are separated from each other, wherein the first dummy stage is enabled by a carry signal of one of the stages, and the second dummy stage is enabled by a carry signal of the first dummy stage and initializes each of the stages.
    Type: Grant
    Filed: July 29, 2009
    Date of Patent: June 5, 2012
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Ji-Hyeon Son, Kyung-Ho Park, Seung-Hyun Hur, Jang-Il Kim, Jae-Yong Shin, Woo-Sung Sohn, Yun-Seok Lee, In-Woo Kim
  • Publication number: 20120081627
    Abstract: A display panel includes a first substrate including a plurality of pixels, a second substrate facing the first substrate, and a liquid crystal layer disposed between the first and second substrates. Each pixel includes a data line, a gate line insulated from the data line, a first signal line insulated from the data line, a second signal line insulated from the data line, a switching device connected to the data line and the gate line, a first pixel electrode connected to the switching device, and a second pixel electrode connected either the first signal line or the second signal line. The display panel displays an image according to an electric field generated between the first and second pixel electrodes.
    Type: Application
    Filed: May 12, 2011
    Publication date: April 5, 2012
    Inventors: Se Hyoung Cho, Woo-Sung Sohn, Donggyu Kim
  • Publication number: 20120038843
    Abstract: A liquid crystal display according to an exemplary embodiment of the present invention includes: a first substrate and an opposing second substrate; a first pixel electrode and a second pixel electrode disposed in a pixel area, on the first substrate, and including a plurality of branch electrodes; and a liquid crystal layer interposed between the first and second electrodes. Branches electrode of the first pixel electrode and the second pixel electrode are interlaced. The first pixel electrode has an extension disposed adjacent to the center of the pixel area, and a minimum distance between the extension and the adjacent branch electrode is different from an average minimum between the adjacent branch electrodes.
    Type: Application
    Filed: June 8, 2011
    Publication date: February 16, 2012
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Mee-Hye JUNG, Doo-Hwan YOU, Young-Hoon YOO, Woo-Sung SOHN, Sung-Hoon KIM, Jae-Yong SHIN, Se-Hyoung CHO, Hye-Seok NA, Hong-Jo PARK, Hyang-Yul KIM
  • Patent number: 8049222
    Abstract: A display device includes first and second substrates, and first and second alignment keys. The first and second substrates have first and second display regions and first and second peripheral regions, respectively. The first alignment key is disposed in the first peripheral region of the first substrate. The first alignment key includes a first pattern and a second pattern. The second alignment key is disposed in the second peripheral region of the second substrate such that the second alignment key faces the first alignment key. As a result, first alignment key may be formed through a procedure of forming the pixel electrode. Therefore, there exists no deviation between the first alignment key and the pixel electrode and the first alignment key may be easily detected because of the first pattern that is opaque, so that misalignment is prevented.
    Type: Grant
    Filed: October 21, 2009
    Date of Patent: November 1, 2011
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Woo-Sung Sohn, Min-Wook Park
  • Publication number: 20110164198
    Abstract: A vertical alignment liquid crystal display includes a first substrate and a second substrate disposed opposite the first substrate. The first substrate includes a first insulation substrate, as well as a first pixel electrode and a second pixel electrode disposed in a same layer with the first pixel electrode on the first insulation substrate. The second substrate includes a second insulation substrate, a first patterned conductive layer disposed on only a portion of the second insulation substrate which is above the first pixel electrode, and a second patterned conductive layer disposed on only a portion of the second insulation substrate which is above the second pixel electrode.
    Type: Application
    Filed: March 25, 2010
    Publication date: July 7, 2011
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Jae-Yong SHIN, Woo-Sung SOHN, Doo-Hwan YOU, Young-Hoon YOO
  • Publication number: 20110140111
    Abstract: A thin film transistor array panel is provided and includes a gate line, a gate insulating layer covering the gate line, a semiconductor layer disposed on the gate insulating layer, and a data line and a drain electrode disposed on the semiconductor layer. The data line and the drain electrode have a dual-layered structure including a lower layer and an upper layer with the lower layer having a first portion protruded outside the upper layer and the semiconductor layer having a second portion protruded outside the edge of the lower layer.
    Type: Application
    Filed: August 20, 2010
    Publication date: June 16, 2011
    Applicant: Samsung Electronics Co., Ltd
    Inventors: Chang-Oh JEONG, Woo-Sung SOHN, Dong-Gyu KIM, Shi-Yul KIM, Ki-Yeup LEE, Jean-Ho SONG