Patents by Inventor Won-Bok Lee

Won-Bok 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: 20250046770
    Abstract: In one example, a semiconductor device comprises a base assembly comprising a first substrate, a first device on a top surface of the first substrate, and a first encapsulant on the top surface of the first substrate and bounding a side surface of the first device. The semiconductor device further comprises a conductive pillar on the first substrate and in the first molding compound, wherein the conductive pillar comprises a non-conductive pillar core and a conductive pillar shell on the pillar core.
    Type: Application
    Filed: October 18, 2024
    Publication date: February 6, 2025
    Applicant: Amkor Technology Singapore Holding Pte. Ltd.
    Inventors: In Su Mok, Won Geol Lee, Il Bok Lee, Won Myoung Ki
  • Patent number: 11158239
    Abstract: A display device, comprising: a timing control unit receiving a video signal including a control pattern from outside and generating a characteristic control signal and image data based on the control pattern; and a display unit displaying an image based on the image data, wherein the control pattern includes a data pattern in which effective data is encoded, and the timing control unit decodes the data pattern to generate the characteristic control signal including the effective data.
    Type: Grant
    Filed: September 18, 2018
    Date of Patent: October 26, 2021
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Bong Gyun Kang, Min Joo Lee, Myung Bo Sim, Shim Ho Yi, Sil Yi Bang, Won Bok Lee, Jin Hyuk Jang, Chan Sung Jung
  • Patent number: 11120723
    Abstract: A display panel driver includes a storage unit configured to store an align pattern and a timing controller configured to output align image data based on an align control signal provided from a facility driver during a mechanism assembly process of a display panel. The align pattern includes an align mark, and the align image data includes the align pattern.
    Type: Grant
    Filed: December 13, 2019
    Date of Patent: September 14, 2021
    Assignee: Samsung Display Co., Ltd.
    Inventors: Silyi Bang, Myung Bo Sim, Won Bok Lee, Shim Ho Yi, Jinhyuk Jang, Chan Sung Jung
  • Publication number: 20200193889
    Abstract: A display panel driver includes a storage unit configured to store an align pattern and a timing controller configured to output align image data based on an align control signal provided from a facility driver during a mechanism assembly process of a display panel. The align pattern includes an align mark, and the align image data includes the align pattern.
    Type: Application
    Filed: December 13, 2019
    Publication date: June 18, 2020
    Inventors: Silyi Bang, Myung Bo Sim, Won Bok Lee, Shim Ho Yi, Jinhyuk Jang, Chan Sung Jung
  • Publication number: 20190096316
    Abstract: A display device, comprising: a timing control unit receiving a video signal including a control pattern from outside and generating a characteristic control signal and image data based on the control pattern; and a display unit displaying an image based on the image data, wherein the control pattern includes a data pattern in which effective data is encoded, and the timing control unit decodes the data pattern to generate the characteristic control signal including the effective data.
    Type: Application
    Filed: September 18, 2018
    Publication date: March 28, 2019
    Inventors: Bong Gyun KANG, Min Joo LEE, Myung Bo SIM, Shim Ho YI, Sil Yi BANG, Won Bok LEE, Jin Hyuk JANG, Chan Sung JUNG
  • Patent number: 10026351
    Abstract: A timing controller includes a plurality of image enhancement blocks, a plurality of dithering blocks and a random number generating block. The plurality of image enhancement blocks performs image quality enhancement operations for input image data. The plurality of dithering blocks performs random dithering operations for outputs of the plurality of image enhancement blocks based on a plurality of random number tables. The random number generating block generates the plurality of random number tables which is provided to the plurality of dithering blocks.
    Type: Grant
    Filed: June 8, 2015
    Date of Patent: July 17, 2018
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Min-Je Kim, Won-Bok Lee, Jae-Hyoung Park, Ki-Tae Yoon, Jae-Gwan Jeon
  • Patent number: 10010574
    Abstract: A silk peptide having neuroprotective and neurofunctional activities and its preparation method are discussed. One method relates to preparing silk protein preferably having neuroprotective activity with weight average molecular weight of 200-100,000 by hydrolysis of silk fibroin; also discussed are a composition for preventing or treating brain disease comprising silk peptide and pharmaceutically acceptable carrier, and a composition for improving brain function.
    Type: Grant
    Filed: July 31, 2004
    Date of Patent: July 3, 2018
    Assignee: BRAINGUARD CO., LTD.
    Inventors: Sung Su Kim, Cheol Hyoung Park, Sang-Hyung Lee, Wan-Seok Joo, Won Bok Lee
  • Patent number: 9916804
    Abstract: A display apparatus includes a display panel comprising a plurality of gate lines and a plurality of data lines, a gate driver circuit configured to generate a plurality of gate signals sequentially applied to the gate lines, and a timing controller configured to generate a reference control signal, the reference control signal adjusting at least one of a pulse-width and a phase of a predetermined gate signal among the gate signals.
    Type: Grant
    Filed: April 28, 2015
    Date of Patent: March 13, 2018
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Jae-Gwan Jeon, Jae-Hyoung Park, Ki-Tae Yoon, Dong-Won Park, Young-Soo Sohn, Won-Bok Lee
  • Patent number: 9773465
    Abstract: A display apparatus including a classifier configured to classify image data into preset data of an n-bits (ā€œnā€ is a natural number), a toggle counter configured to count a number of toggles based on preset data of a present horizontal line and a previous horizontal line and to calculate a final toggle number using a weighted values corresponding to a swing width between data voltages of the present and previous horizontal lines, a determiner configured to determine a representative toggle number of a present frame based on a plurality of final toggle numbers of the present frame, compare the representative toggle number with a plurality of threshold values and determine a level of a power control signal based on a compared result.
    Type: Grant
    Filed: May 6, 2015
    Date of Patent: September 26, 2017
    Assignee: Samsung Display Co., Ltd.
    Inventors: Young-Soo Sohn, Ki-Tae Yoon, Won-Bok Lee, Jae-Gwan Jeon, Akihiro Takegama
  • Publication number: 20160189596
    Abstract: A timing controller includes a plurality of image enhancement blocks, a plurality of dithering blocks and a random number generating block. The plurality of image enhancement blocks performs image quality enhancement operations for input image data. The plurality of dithering blocks performs random dithering operations for outputs of the plurality of image enhancement blocks based on a plurality of random number tables. The random number generating block generates the plurality of random number tables which is provided to the plurality of dithering blocks.
    Type: Application
    Filed: June 8, 2015
    Publication date: June 30, 2016
    Inventors: Min-Je KIM, Won-Bok LEE, Jae-Hyoung PARK, Ki-Tae YOON, Jae-Gwan JEON
  • Publication number: 20160111051
    Abstract: A display apparatus includes a display panel comprising a plurality of gate lines and a plurality of data lines, a gate driver circuit configured to generate a plurality of gate signals sequentially applied to the gate lines, and a timing controller configured to generate a reference control signal, the reference control signal adjusting at least one of a pulse-width and a phase of a predetermined gate signal among the gate signals.
    Type: Application
    Filed: April 28, 2015
    Publication date: April 21, 2016
    Inventors: JAE-GWAN JEON, JAE-HYOUNG PARK, KI-TAE YOON, DONG-WON PARK, YOUNG-SOO SOHN, WON-BOK LEE
  • Publication number: 20160071454
    Abstract: A display apparatus including a classifier configured to classify image data into preset data of an n-bits (ā€œnā€ is a natural number), a toggle counter configured to count a number of toggles based on preset data of a present horizontal line and a previous horizontal line and to calculate a final toggle number using a weighted values corresponding to a swing width between data voltages of the present and previous horizontal lines, a determiner configured to determine a representative toggle number of a present frame based on a plurality of final toggle numbers of the present frame, compare the representative toggle number with a plurality of threshold values and determine a level of a power control signal based on a compared result.
    Type: Application
    Filed: May 6, 2015
    Publication date: March 10, 2016
    Inventors: Young-Soo SOHN, Ki-Tae Yoon, Won-Bok Lee, Jae-Gwan Jeon, Akihiro Takegama
  • Publication number: 20110105402
    Abstract: A silk peptide having neuroprotective and neurofunctional activities and its preparation method are discussed. One method relates to preparing silk protein preferably having neuroprotective activity with weight average molecular weight of 200-100,000 by hydrolysis of silk fibroin; also discussed are a composition for preventing or treating brain disease comprising silk peptide and pharmaceutically acceptable carrier, and a composition for improving brain function.
    Type: Application
    Filed: July 31, 2004
    Publication date: May 5, 2011
    Applicant: BRAINGUARD CO., LTD.
    Inventors: Sung Su Kim, Yong Koo Kang, Cheol Hyoung Park, Sang-Hyung Lee, Wan-Seok Joo, Won Bok Lee, Hee Sun Chae, Hye Kyung Na
  • Publication number: 20090072699
    Abstract: A cathode ray tube including a shadow mask. The shadow mask includes an aperture portion including a plurality of beam guide holes, a non-aperture portion surrounding the aperture portion, and a skirt portion that is bent from an edge of the non-aperture portion toward an electron gun. The non-aperture portion includes a pair of longer sides, a pair of shorter sides, and four corner portions, and a first width of the non-aperture portion measured at the longer side and a second width of the non-aperture portion measured at the shorter side are formed to be less than a third width of the non-aperture portion measured at the corner portions. The shadow mask satisfies the following conditions: 2 mm?w1<w3, and 2 mm?w2<w3, where w1 denotes the first width of the non-aperture portion, w2 denotes the second width of the non-aperture portion, and w3 denotes the third width of the non-aperture portion.
    Type: Application
    Filed: May 15, 2008
    Publication date: March 19, 2009
    Inventors: Hae-Su Youn, Bong-Kyung Suk, Kuen-Dong Ha, Do-Hun Pyun, Jong-Hoon Lim, Won-Bok Lee
  • Publication number: 20070252226
    Abstract: An image display device includes a vacuum structure having a first substrate, a second substrate placed at the front side of the first substrate to form a first region together with the first substrate, and a reinforcing panel placed at the rear of the first substrate to form a second region together with the first substrate. An electron emission unit is provided on the first substrate, and a light emission unit is provided on the second substrate. The first substrate has at least one through-hole for communicating the first and the second regions with each other in the vacuum structure. The first and the second substrates have a sealing interface varied in width along the peripheries thereof.
    Type: Application
    Filed: April 12, 2007
    Publication date: November 1, 2007
    Inventors: Hae-Su Youn, Soon-Cheol Shin, Kuen-Dong Ha, Jong-Hoon Lim, Hyun-Chul Ji, Won-Bok Lee, Hyuck-Keun Oh, Seung-Hee Jeong, Hideki Miyazaki
  • Publication number: 20070120460
    Abstract: An image display device includes a vacuum vessel having first and second substrates facing each other, and a sealing member disposed between the first and the second substrates. An electron emission unit is provided on a surface of the first substrate facing the second substrate, and a light emission unit is provided on a surface of the second substrate facing the first substrate. Anode leads are drawn from the light emission unit to one-side of the periphery of the second substrate, extending over the inside and the outside of the sealing member. An anti-static layer is provided at the boundary area between the anode lead and the sealing member within the vacuum vessel.
    Type: Application
    Filed: November 29, 2006
    Publication date: May 31, 2007
    Inventors: Hae-Su Youn, Hideki Miyazaki, Won-Bok Lee, Hyun-Chul Ji, Hyuck-Keun Oh, Seung-Hee Jeong, Soon-Cheol Shin, Bong-Kyung Suk
  • Publication number: 20060145595
    Abstract: An image display device where in the region of electron emission regions and the region of phosphor layers are spaced apart from each other with a predetermined distance therebetween without mounting spacers therein. The image display device includes a vacuum vessel having a first substrate, a second substrate placed to face a first side of the first substrate to form a first region together with the first substrate, and a reinforcing member placed to face a second side of the first substrate to form a second region together with the first substrate. An electron emission unit is formed on a surface of the first substrate, and a light emission unit is formed on a surface of the second substrate. The first substrate has one or more through-holes for coupling the first and second regions with each other.
    Type: Application
    Filed: November 30, 2005
    Publication date: July 6, 2006
    Inventors: Hae-Su Youn, Soon-Cheol Shin, Joon-Soo Bae, Hyun-Chul Ji, Won-Bok Lee, Hyuck-Keun Oh, Seung-Hee Jeong, Chang-Ryon Byon, Kuen-Dong Ha, Jong-Hoon Lim, Hideki Miyazaki
  • Publication number: 20050056046
    Abstract: The present invention relates to a refrigerator, and more particularly, to a leakage current interruption formation in a refrigerator door for interrupting a leakage current of the refrigerator door. According to the present invention, a ground line of a refrigerator main body is connected to a door hinge. In addition, there is a feature in that a diode is connected between the door hinge and the ground line of the refrigerator main body. Therefore, the leakage current flowing into the door hinge from the door of the refrigerator can be interrupted and static electricity generated in the door can also flow to the refrigerator main body.
    Type: Application
    Filed: September 13, 2004
    Publication date: March 17, 2005
    Inventor: Won-Bok Lee
  • Patent number: 6626004
    Abstract: The present invention relates to a defroster for an evaporator of a refrigerator. A defrosting heater 34 is installed close to a refrigerant tube 32 in which a refrigerant flows. The defrosting heater 34 is constructed to generate different amounts of heat according to positions in an evaporator 30. To this end, a hot wire 44 of the defrosting heater 34 has different wound pitches according to the positions in the evaporator 30. For example, the pitch of the hot wire 44 on an inlet side through which air that has circulated in the refrigerator is introduced toward the evaporator 30 is set to be small in order to generate a relatively large amount of heat. Since air that has circulated in a refrigerating chamber of the refrigerator entrains a relatively large amount of moisture, the pitch of the hot wire 44 is relatively small at a region in the evaporator 30 by which air that has circulated in the refrigerating chamber passes.
    Type: Grant
    Filed: December 10, 2002
    Date of Patent: September 30, 2003
    Assignee: LG Electronics Inc.
    Inventor: Won-Bok Lee