Patents by Inventor Yun-Seok Lee

Yun-Seok Lee 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: 20100188624
    Abstract: A base substrate of a color filter substrate includes a display region and a peripheral region. The display region includes a pixel area having a first unit area, a second unit area, and a third unit area that are disposed adjacent to each other, and a blocking area that surrounds peripheral portions of each of the first, second, and third unit areas. A first color filter is formed in the first unit area. A second color filter is formed in the second unit area and the blocking area. A third color filter is formed in the third unit area and on the second color filter in the blocking area. Therefore, the second and third color filters overlap each other so that light is blocked.
    Type: Application
    Filed: March 18, 2010
    Publication date: July 29, 2010
    Applicant: Samsung Electronics Co., Ltd.
    Inventors: Yun-Seok LEE, Young-Je Cho, Byung-Hyun Kim
  • Patent number: 7751019
    Abstract: A display panel includes a first substrate, a second substrate arranged opposite to the first substrate, and a column spacer formed on at least one of the first substrate or the second substrate to maintain a space between the first and second substrates, wherein the column spacer has a bottom side having a shape of a concave-sided polygon.
    Type: Grant
    Filed: September 1, 2006
    Date of Patent: July 6, 2010
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Young-Je Cho, Yun-Seok Lee
  • Publication number: 20100154869
    Abstract: Disclosed herein is a photoelectric conversion device having a semiconductor substrate including a front side and back side, a protective layer formed on the front side of the semiconductor substrate, a first non-single crystalline semiconductor layer formed on the back side of the semiconductor substrate, a first conductive layer including a first impurity formed on a first portion of a back side of the first non-single crystalline semiconductor layer, and a second conductive layer including the first impurity and a second impurity formed on a second portion of the back side of the first non-single crystalline semiconductor layer.
    Type: Application
    Filed: June 2, 2009
    Publication date: June 24, 2010
    Inventors: Min-Seok Oh, Jung-Tae Kim, Nam-Kyu Song, Min Park, Yun-Seok Lee, Czang-Ho Lee, Myung-Hun Shin, Byoung-Kyu Lee, Yuk-Hyun Nam, Seung-Jae Jung, Mi-Hwa Lim, Joon-Young Seo, Dong-Uk Choi, Dong-Seop Kim, Byoung-June Kim
  • Patent number: 7742116
    Abstract: A display panel and a method of manufacturing the same in which a storage electrode is formed on a first base substrate, and an insulating layer is formed on the first base substrate to cover the storage electrode. The insulating layer is recessed directly above the storage electrode. A pixel electrode faces the storage electrode and is formed on the insulating layer. A protruding portion is formed on a second base substrate facing the first base substrate. The protruding portion protrudes toward a concaved portion of the insulating layer.
    Type: Grant
    Filed: October 10, 2007
    Date of Patent: June 22, 2010
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Young-Je Cho, Yun-Seok Lee, Cheon-Jae Maeng, Byung-Hyun Kim
  • Publication number: 20100133539
    Abstract: Provided is a thin-film transistor (TFT) substrate. The TFT substrate includes: an insulating substrate; a semiconductor pattern which is formed on the insulating substrate, the semiconductor pattern having a top surface and a bottom surface; a source electrode and a drain electrode which are disposed on the top and bottom surfaces of the semiconductor pattern, respectively; a gate electrode which is disposed alongside the semiconductor pattern with a gate insulating film interposed therebetween; a data line which is connected to the source electrode and extends in a first direction; a gate line which is connected to the gate electrode and extends in a second direction; and a pixel electrode which is connected to the drain electrode and is formed in a pixel region.
    Type: Application
    Filed: September 30, 2009
    Publication date: June 3, 2010
    Inventors: Hoon KANG, Yun-Seok Lee, Jae-Sung Kim, Yang-Ho Jung, Young-Je Cho, Cheon-Jae Maeng, Woo-Geun Lee
  • Publication number: 20100109007
    Abstract: The present disclosure relates to a thin film transistor array panel and a manufacturing method thereof.
    Type: Application
    Filed: May 27, 2009
    Publication date: May 6, 2010
    Inventors: Yun-Seok LEE, Young-Je Cho, Sung-Hoon Kim
  • Patent number: 7696027
    Abstract: Disclosed is a method of fabricating a display substrate. A black matrix and a color filter layer are formed on a base substrate, and then a transparent electrode and a photoresist layer pattern are sequentially formed. The transparent electrode is patterned using the photoresist layer pattern as a mask to form a common electrode, and a spacer is formed using the photoresist layer pattern.
    Type: Grant
    Filed: September 17, 2007
    Date of Patent: April 13, 2010
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Woo-Sik Cho, Yun-Seok Lee, Dong-Won Woo, Ji-Hyeon Son
  • Publication number: 20100033418
    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: Application
    Filed: July 29, 2009
    Publication date: February 11, 2010
    Applicant: 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: 20090303424
    Abstract: A liquid crystal display and a manufacturing method thereof. The liquid crystal display includes a first substrate and a second substrate, a thin film transistor formed on the first substrate, a color filter formed on the thin film transistor, an overcoat formed on the color filter and having a contact hole, a pixel electrode formed on the overcoat and connected to the thin film transistor through the contact hole, and a liquid crystal layer formed between the first substrate and the second substrate, wherein the overcoat except at the contact hole has the same planar shape as the pixel electrode. Accordingly, deterioration of the liquid crystal layer may be prevented in the liquid crystal display and a pattern of a pixel electrode may be easily formed.
    Type: Application
    Filed: November 14, 2008
    Publication date: December 10, 2009
    Inventors: Yun-Seok LEE, Cheon-Jae Maeng
  • Publication number: 20090284695
    Abstract: A liquid crystal display is provided. The liquid crystal display includes a first substrate and a second substrate facing and spaced apart from each other in a predetermined distance, in which the second substrate has a first area in which color filters are formed over a plurality of pixel regions and a second area in which the color filters are formed at each of the plurality of pixel regions.
    Type: Application
    Filed: August 1, 2006
    Publication date: November 19, 2009
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Sun-Mi Kim, Ji-voung Jeong, Yun-seok Lee, Seok-Voon Yang
  • Publication number: 20090230402
    Abstract: A display apparatus including a first substrate including a pixel area; a gate line disposed on the first substrate; a data line disposed on the first substrate and insulated from the gate line; an insulating layer pattern interposed between the gate line and the data line in an area where the gate line and the data line overlap; a gate insulating layer interposed between the gate line and the data line; a pixel electrode disposed in the pixel area; and a second substrate facing the first substrate.
    Type: Application
    Filed: March 13, 2009
    Publication date: September 17, 2009
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Yun-Seok LEE, Young-Je CHO, Cheon-Jae MAENG
  • Patent number: 7573548
    Abstract: A color filter substrate is provided. The color filter substrate includes a base substrate, a first color filter and a second color filter. The base substrate includes a first pixel region and a second pixel region that has a first sub-region and a second sub-region. The first color filter is formed in a first pixel region and a first sub-region of the second pixel region. The second color filter is formed in a second sub-region of the second pixel region.
    Type: Grant
    Filed: July 7, 2006
    Date of Patent: August 11, 2009
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Seok-Yoon Yang, Gug-Rae Jo, Yun-Seok Lee, Ju-Yong Park, Sun-Mi Kim
  • Publication number: 20090167703
    Abstract: A display panel and a method for manufacturing the same are disclosed. The display panel includes: a first substrate, a touch spacer formed on a first substrate, a common electrode formed on the touch spacer, a second substrate opposing the first substrate, a sensing electrode facing the touch spacer on the second substrate and an alignment layer on the sensing electrode or the touch spacer, wherein the alignment layer has a thickness equal to or less than 500 ?.
    Type: Application
    Filed: February 26, 2008
    Publication date: July 2, 2009
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Doo-hwan YOU, Young-je CHO, Byoung-jun LEE, Jun-pyo LEE, Sang-youn HAN, Hyeong-jun PARK, Yun-seok LEE, Sang-gun CHOI, Hyun-duck SON
  • Patent number: 7552506
    Abstract: A filter assembly for a vacuum cleaner is provided. The filter assembly includes a filter case and a primary filter attached to an outside of the filter case. The primary filter filters out fine dust contained in air from which relatively large dust has been separated. A secondary filter provided in the filter case filters Out fine dust remaining in the air after passing through the primary filter. The primary and secondary filters are removeable from the filter case so that dust and dirt accumulated in the filter assembly during the process of filtering the fine dust can be cleaned out, and the filters can be used semi-permanently.
    Type: Grant
    Filed: March 1, 2004
    Date of Patent: June 30, 2009
    Assignee: LG Electronics Inc.
    Inventors: Yun-Seok Lee, Hoi-Kil Jeong, Jae-Geun Lee
  • Patent number: 7546656
    Abstract: A method of installing segmental concrete filled tube members. The prefabricated segmental concrete filled tube member has a hollow pipe filled therein with concrete, and a connection flange shaped in a ring radially extending from the peripheries of both ends of the pipe, wherein the segmental concrete filled tube member is integrally connected with another adjacent segmental concrete filled tube member by the connection flange.
    Type: Grant
    Filed: May 10, 2006
    Date of Patent: June 16, 2009
    Assignee: Daewoo Engineering & Construction Co., Ltd
    Inventors: Seong-woon Kim, Young-jin Kim, In-gyu Kim, Byeong-moo Jin, Tae-hoon Kim, Hyang-wook Ma, Yun-seok Lee
  • Patent number: 7505096
    Abstract: A liquid crystal display and a method of manufacturing the same include: a first plate having a thin film transistor, a second plate having an insulating substrate having a plurality of spacer members, the spacer members being disposed on the insulating substrate, preventing light leakage from the first plate and maintaining a predetermined distance between the first plate and the second plate, and a liquid crystal layer interposed between the first plate and the second plate and having liquid crystal molecules aligned in a predetermined direction.
    Type: Grant
    Filed: July 31, 2006
    Date of Patent: March 17, 2009
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Myung-sub Lee, Ju-yeon Baek, Ji-young Jeong, Yun-seok Lee
  • Publication number: 20080151152
    Abstract: A color filter substrate includes a substrate, a black matrix disposed on the substrate, a color filter on a sub-pixel area partitioned by the black matrix, a common electrode disposed on the color filter to receive a common voltage, and an anti-reflective layer configured to prevent the reflection of light in the color filter substrate.
    Type: Application
    Filed: December 20, 2007
    Publication date: June 26, 2008
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Seok-Yoon YANG, Ji-Young JEONG, Yun-Seok LEE
  • Publication number: 20080149933
    Abstract: A display panel includes a first substrate, a second substrate and a spacer. The first substrate includes a gate line, a data line crossing the gate line to define a pixel area, and a storage electrode formed in the pixel area. The second substrate is coupled with the first substrate and includes a first black matrix corresponding to the storage electrode. The spacer is interposed between the first and second substrates to allow the first and second substrates are spaced apart from each other. Thus, an aperture ratio of the display panel may be improved and a manufacturing cost of the display panel may be reduced.
    Type: Application
    Filed: October 31, 2007
    Publication date: June 26, 2008
    Inventors: Cheon-Jae Maeng, Yun-Seok Lee, Young-Je Cho, You-Hyun Jeong, Byung-Hyun Kim
  • Publication number: 20080151133
    Abstract: A display apparatus comprises first and second substrates facing each other, a sensing electrode disposed on the first substrate, and a spacer disposed on the second substrate. The spacer is connected to the sensing electrode as external force is applied thereto, and has a concave-convex section formed on a surface of the spacer facing the sensing electrode. Alternatively, the spacer has a conductor, which contacts the sensing electrode as external force is applied thereto, and a groove receiving the conductor.
    Type: Application
    Filed: October 31, 2007
    Publication date: June 26, 2008
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Yu-Jin KIM, Su-Jeong KIM, Ju-Hyeon BAEK, Beom-Jun KIM, Myung-Sub LEE, Ji-Young JEONG, Yun-Seok LEE
  • Publication number: 20080088788
    Abstract: A display panel and a method of manufacturing the same in which a storage electrode is formed on a first base substrate, and an insulating layer is formed on the first base substrate to cover the storage electrode. The insulating layer is recessed directly above the storage electrode. A pixel electrode faces the storage electrode and is formed on the insulating layer. A protruding portion is formed on a second base substrate facing the first base substrate. The protruding portion protrudes toward a concaved portion of the insulating layer.
    Type: Application
    Filed: October 10, 2007
    Publication date: April 17, 2008
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Young-Je CHO, Yun-Seok LEE, Cheon-Jae MAENG, Byung-Hyun KIM