Patents by Inventor Sang-Uk Han

Sang-Uk Han 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: 20240144858
    Abstract: The present disclosure relates to a clock generator and a display device including the same. The clock generator includes a first clock generation circuit configured to output a clock, data, and a timing control signal; a first wiring through which the clock is serially transmitted; a second wiring through which the data is serially transmitted; a third wiring through which a pulse of the timing control signal is serially transmitted; a second clock generation circuit connected to the first clock generation circuit through the first wiring, the second wiring, and the third wiring and configured to generate pre-clocks in which phases are sequentially shifted based on the data and the clock; and a clock adjustment circuit configured to receive the pulse of the timing control signal and the pre-clock and output an output clock.
    Type: Application
    Filed: September 27, 2023
    Publication date: May 2, 2024
    Inventors: Soon Dong CHO, Jae Won HAN, Jung Jae KIM, Min Gyu PARK, Sang Uk LEE
  • Patent number: 11942762
    Abstract: A surface-emitting laser device according to an embodiment comprises: a first electrode; a substrate arranged on the first electrode; a first reflection layer arranged on the substrate; an active region arranged on the first reflection layer and including a cavity; an opening region arranged on the active region and including an aperture and an insulation region; a second reflection layer arranged on the opening region; a second electrode arranged on the second reflection layer; and a delta doping layer arranged in the opening region. The thickness of the insulation region becomes thinner in the direction of the aperture, and the delta doping layer can be arranged at the aperture.
    Type: Grant
    Filed: April 4, 2019
    Date of Patent: March 26, 2024
    Assignee: SUZHOU LEKIN SEMICONDUCTOR CO., LTD.
    Inventors: Jeong Sik Lee, Sang Heon Han, Keun Uk Park, Yeo Jae Yoon
  • Publication number: 20240079312
    Abstract: A chip-on-film package may include a film substrate including a chip region and an edge region, a semiconductor chip provided on the chip region and mounted on a top surface of the film substrate, the semiconductor chip including a chip pad adjacent to a bottom surface thereof, an input line and an output line provided on the edge region and disposed on the top surface of the film substrate, a connection terminal interposed between the film substrate and the semiconductor chip, and a redistribution pattern disposed between the semiconductor chip and the connection terminal.
    Type: Application
    Filed: November 9, 2023
    Publication date: March 7, 2024
    Applicant: Samsung Electronics Co., Ltd.
    Inventors: KwanJai LEE, Jae-Min JUNG, Jeong-Kyu HA, Sang-Uk HAN
  • Patent number: 11830803
    Abstract: A chip-on-film package may include a film substrate including a chip region and an edge region, a semiconductor chip provided on the chip region and mounted on a top surface of the film substrate, the semiconductor chip including a chip pad adjacent to a bottom surface thereof, an input line and an output line provided on the edge region and disposed on the top surface of the film substrate, a connection terminal interposed between the film substrate and the semiconductor chip, and a redistribution pattern disposed between the semiconductor chip and the connection terminal.
    Type: Grant
    Filed: March 21, 2022
    Date of Patent: November 28, 2023
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Kwanjai Lee, Jae-Min Jung, Jeong-Kyu Ha, Sang-Uk Han
  • Patent number: 11764140
    Abstract: A semiconductor device includes: a substrate including a semiconductor chip region, a guard ring region adjacent to the semiconductor chip region, and an edge region adjacent to the guard ring region; a first interlayer insulating layer disposed on the substrate; a wiring structure disposed inside the first interlayer insulating layer and in the guard ring region, wherein the wiring structure includes a first wiring layer and a second wiring layer disposed above the first wiring layer; and a trench configured to expose at least a part of the first interlayer insulating, layer in the edge region, wherein the trench includes a first bottom surface and a second bottom surface formed at a level different from that of the first bottom surface, wherein the first bottom surface is formed between the wiring structure and the second bottom surface, and the second bottom surface is formed adjacent to the first bottom surface.
    Type: Grant
    Filed: August 2, 2021
    Date of Patent: September 19, 2023
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Sang-Uk Han, Duck Gyu Kim, Min Ki Kim, Jae-Min Jung, Jeong-Kyu Ha
  • Publication number: 20230238417
    Abstract: An image sensor package includes an image sensor chip on a package substrate, a logic chip on the package substrate and perpendicularly overlapping the image sensor chip, and a memory chip on the package substrate and perpendicularly overlapping the image sensor chip and logic chip. The logic chip processes a pixel signal output from the image sensor chip. The memory chip is electrically connected to the image sensor chip through a conductive wire and stores at least one of the pixel signal from the image sensor chip or a pixel signal processed by the logic chip. The memory chip receives the pixel signal output from the image sensor chip through the conductive wire and receives the pixel signal processed by the logic chip through the image sensor chip and the conductive wire.
    Type: Application
    Filed: March 28, 2023
    Publication date: July 27, 2023
    Inventors: Ji-hwang KIM, Jong-bo SHIM, Sang-uk HAN, Cha-jea JO, Won-il LEE
  • Patent number: 11710757
    Abstract: Disclosed are semiconductor packages and methods of fabricating the same. The semiconductor package comprises a molding layer, a silicon layer on the molding layer, a glass upwardly spaced apart from the silicon layer, and a connection dam coupled to the silicon layer and connecting the silicon layer to the glass. The silicon layer includes a silicon layer body, a silicon layer via extending vertically in the silicon layer body, and a micro-lens array on a top surface of the silicon layer body. A bottom surface of the silicon layer body contacts a top surface of the molding layer. The molding layer includes a molding layer body, a molding layer via that extends vertically in the molding layer body and has electrical connection with the silicon layer via, and a connection ball connected to a bottom surface of the molding layer via.
    Type: Grant
    Filed: April 12, 2021
    Date of Patent: July 25, 2023
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Ohguk Kwon, Hyoeun Kim, Sunkyoung Seo, Sang-Uk Han
  • Publication number: 20230176108
    Abstract: A semiconductor package includes a base film having a first mount section, a first folding section, a second folding section, and a second mount section. A first semiconductor chip is disposed on the first mount section of the base film. A second semiconductor chip is disposed on the second mount section of the base film. Test pads are disposed on the first or second folding sections of the base film and is connected to each of the first and second semiconductor chips. Connection pads are disposed on the first or second mount sections of the base film and are connected to each of the first and second semiconductor chips. The first and second folding sections vertically overlap each other. The test pads are interposed between and buried by the first and second folding sections.
    Type: Application
    Filed: August 1, 2022
    Publication date: June 8, 2023
    Inventors: SEUNGHYUN CHO, KWANJAI LEE, JAE-MIN JUNG, JEONG-KYU HA, SANG-UK HAN
  • Patent number: 11637140
    Abstract: An image sensor package includes an image sensor chip on a package substrate, a logic chip on the package substrate and perpendicularly overlapping the image sensor chip, and a memory chip on the package substrate and perpendicularly overlapping the image sensor chip and logic chip. The logic chip processes a pixel signal output from the image sensor chip. The memory chip is electrically connected to the image sensor chip through a conductive wire and stores at least one of the pixel signal from the image sensor chip or a pixel signal processed by the logic chip. The memory chip receives the pixel signal output from the image sensor chip through the conductive wire and receives the pixel signal processed by the logic chip through the image sensor chip and the conductive wire.
    Type: Grant
    Filed: March 16, 2021
    Date of Patent: April 25, 2023
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Ji-hwang Kim, Jong-bo Shim, Sang-uk Han, Cha-jea Jo, Won-il Lee
  • Patent number: 11600608
    Abstract: A semiconductor package includes a first semiconductor chip on a substrate, a second semiconductor chip on the substrate and spaced apart from the first semiconductor device, a mold layer on the substrate and covering sides of the first and second semiconductor chips, and an image sensor unit on the first and second semiconductor chips and the mold layer. The image sensor unit is electrically connected to the first semiconductor chip.
    Type: Grant
    Filed: March 17, 2021
    Date of Patent: March 7, 2023
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Jichul Kim, Chajea Jo, Sang-Uk Han, Kyoung Soon Cho, Jae Choon Kim, Woohyun Park
  • Patent number: 11600556
    Abstract: Disclosed is a semiconductor package comprising a semiconductor chip, a first chip pad on a bottom surface of the semiconductor chip and adjacent to a first lateral surface in a first direction of the semiconductor chip, the first lateral surface separated from the first chip pad from a plan view in a first direction, and a first lead frame coupled to the first chip pad. The first lead frame includes a first segment on a bottom surface of the first chip pad and extending from the first chip pad in a second direction opposite to the first direction and away from the first lateral surface of the semiconductor chip, and a second segment which connects to a first end of the first segment and then extends along the first direction to extend beyond the first lateral surface of the semiconductor chip after passing one side of the first chip pad, when viewed in the plan view.
    Type: Grant
    Filed: April 14, 2021
    Date of Patent: March 7, 2023
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Minki Kim, Duckgyu Kim, Jae-Min Jung, Jeong-Kyu Ha, Sang-Uk Han
  • Publication number: 20230037785
    Abstract: A chip-on-film package may include a film substrate including a chip region and an edge region, a semiconductor chip provided on the chip region and mounted on a top surface of the film substrate, the semiconductor chip including a chip pad adjacent to a bottom surface thereof, an input line and an output line provided on the edge region and disposed on the top surface of the film substrate, a connection terminal interposed between the film substrate and the semiconductor chip, and a redistribution pattern disposed between the semiconductor chip and the connection terminal.
    Type: Application
    Filed: March 21, 2022
    Publication date: February 9, 2023
    Applicant: Samsung Electronics Co., Ltd.
    Inventors: KwanJai LEE, Jae-Min JUNG, Jeong-Kyu HA, Sang-Uk HAN
  • Patent number: 11569201
    Abstract: A semiconductor package includes a first semiconductor chip, a second semiconductor chip on the first semiconductor chip, a first semiconductor structure and a second semiconductor structure that are on the first semiconductor chip and spaced apart from each other across the second semiconductor chip, and a resin-containing member between the second semiconductor chip and the first semiconductor structure and between the second semiconductor chip and the second semiconductor structure. The semiconductor package may be fabricated at a wafer level.
    Type: Grant
    Filed: October 25, 2021
    Date of Patent: January 31, 2023
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Hyoeun Kim, Ji Hwang Kim, Jisun Yang, Seunghoon Yeon, Chajea Jo, Sang-Uk Han
  • Publication number: 20220382635
    Abstract: A method for processing a series of database transactions according to an embodiment includes recording a first transaction requested to a first database by a first application, among the plurality of applications, in association with a transaction group ID, recording a second transaction requested to a second database by a second application called by the first application, among the plurality of applications, in association with the transaction group ID, rolling back the second transaction targeted to the second database in response to a determination that an error has occurred during processing of the second transaction, identifying the first transaction based on the transaction group ID and rolling back the first transaction targeted to the first database.
    Type: Application
    Filed: May 27, 2022
    Publication date: December 1, 2022
    Inventors: Jong In IM, Sang Uk HAN, Joo Kyung PARK, Yong Tae KIM
  • Publication number: 20220165652
    Abstract: A semiconductor device includes: a substrate including a semiconductor chip region, a guard ring region adjacent to the semiconductor chip region, and an edge region adjacent to the guard ring region; a first interlayer insulating layer disposed on the substrate; a wiring structure disposed inside the first interlayer insulating layer and in the guard ring region, wherein the wiring structure includes a first wiring layer and a second wiring layer disposed above the first wiring layer; and a trench configured to expose at least a part of the first interlayer insulating, layer in the edge region, wherein the trench includes a first bottom surface and a second bottom surface formed at a level different from that of the first bottom surface, wherein the first bottom surface is formed between the wiring structure and the second bottom surface, and the second bottom surface is formed adjacent to the first bottom surface.
    Type: Application
    Filed: August 2, 2021
    Publication date: May 26, 2022
    Inventors: Sang-Uk HAN, Duck Gyu KIM, Min Ki KIM, Jae-Min JUNG, Jeong-Kyu HA
  • Publication number: 20220129419
    Abstract: A method for providing metadata sharing service may include obtaining a sharing event for a predetermined range path based on a current location of a first target object, determining whether a second original name of a second target object previously registered with a name duplicating with a first original name of the first target object according to the sharing event exists in a sharing table, generating and registering a first unique name different from a second unique name for the second original name of the second target object in the sharing table in response to the existence of a second original name previously registered with a name duplicating with the first original name, and sharing a predetermined range path based on a current location of a first target object of the first unique name according to the sharing event through a virtual drive.
    Type: Application
    Filed: October 28, 2021
    Publication date: April 28, 2022
    Inventors: Jun Deok JO, Sang Uk HAN, Hyo Jin KIM
  • Publication number: 20220068771
    Abstract: Disclosed is a semiconductor package comprising a semiconductor chip, a first chip pad on a bottom surface of the semiconductor chip and adjacent to a first lateral surface in a first direction of the semiconductor chip, the first lateral surface separated from the first chip pad from a plan view in a first direction, and a first lead frame coupled to the first chip pad. The first lead frame includes a first segment on a bottom surface of the first chip pad and extending from the first chip pad in a second direction opposite to the first direction and away from the first lateral surface of the semiconductor chip, and a second segment which connects to a first end of the first segment and then extends along the first direction to extend beyond the first lateral surface of the semiconductor chip after passing one side of the first chip pad, when viewed in the plan view.
    Type: Application
    Filed: April 14, 2021
    Publication date: March 3, 2022
    Inventors: MINKI KIM, DUCKGYU KIM, JAE-MIN JUNG, JEONG-KYU HA, SANG-UK HAN
  • Publication number: 20220052097
    Abstract: Disclosed are semiconductor packages and methods of fabricating the same. The semiconductor package comprises a molding layer, a silicon layer on the molding layer, a glass upwardly spaced apart from the silicon layer, and a connection dam coupled to the silicon layer and connecting the silicon layer to the glass. The silicon layer includes a silicon layer body, a silicon layer via extending vertically in the silicon layer body, and a micro-lens array on a top surface of the silicon layer body. A bottom surface of the silicon layer body contacts a top surface of the molding layer. The molding layer includes a molding layer body, a molding layer via that extends vertically in the molding layer body and has electrical connection with the silicon layer via, and a connection ball connected to a bottom surface of the molding layer via.
    Type: Application
    Filed: April 12, 2021
    Publication date: February 17, 2022
    Inventors: Ohguk KWON, HYOEUN KIM, SUNKYOUNG SEO, SANG-UK HAN
  • Publication number: 20220045033
    Abstract: A semiconductor package includes a first semiconductor chip, a second semiconductor chip on the first semiconductor chip, a first semiconductor structure and a second semiconductor structure that are on the first semiconductor chip and spaced apart from each other across the second semiconductor chip, and a resin-containing member between the second semiconductor chip and the first semiconductor structure and between the second semiconductor chip and the second semiconductor structure. The semiconductor package may be fabricated at a wafer level.
    Type: Application
    Filed: October 25, 2021
    Publication date: February 10, 2022
    Inventors: HYOEUN KIM, JI HWANG KIM, JISUN YANG, SEUNGHOON YEON, CHAJEA JO, SANG-UK HAN
  • Patent number: 11158603
    Abstract: A semiconductor package includes a first semiconductor chip, a second semiconductor chip on the first semiconductor chip, a first semiconductor structure and a second semiconductor structure that are on the first semiconductor chip and spaced apart from each other across the second semiconductor chip, and a resin-containing member between the second semiconductor chip and the first semiconductor structure and between the second semiconductor chip and the second semiconductor structure. The semiconductor package may be fabricated at a wafer level.
    Type: Grant
    Filed: March 11, 2019
    Date of Patent: October 26, 2021
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Hyoeun Kim, Ji Hwang Kim, Jisun Yang, Seunghoon Yeon, Chajea Jo, Sang-Uk Han