Patents by Inventor Jong-In Baek
Jong-In Baek 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).
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Publication number: 20240107840Abstract: A display device includes a first semiconductor layer disposed on a substrate; a first insulating layer disposed on the first semiconductor layer; a scan line disposed on the first insulating layer; a second insulating layer on the scan line; an inverted scan line on the second insulating layer; a third insulating layer disposed on the inverted scan line; a second semiconductor layer disposed on the third insulating layer; a fourth insulating layer disposed on the second semiconductor layer; an initializing voltage line disposed on the fourth insulating layer and overlapping the scan line; a first transistor including a channel disposed in the first semiconductor layer and receiving a gate signal through the scan line; and a second transistor including a channel disposed in the second semiconductor layer and receiving a gate signal through the inverted scan line.Type: ApplicationFiled: December 1, 2023Publication date: March 28, 2024Applicant: Samsung Display Co., LTD.Inventors: Se Wan SON, Moo Soon KO, Kyung Hyun BAEK, Seok Je SEONG, Jae Hyun LEE, Jeong-Soo LEE, Ji Seon LEE, Yoon-Jong CHO
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METHOD OF MANUFACTURING WINDOW, WINDOW MANUFACTURED THEREBY, AND DISPLAY DEVICE INCLUDING THE WINDOW
Publication number: 20240101472Abstract: Provided is a method of manufacturing a window, which includes preparing a first preliminary glass substrate including Li+ ions and Na+ ions, providing a first strengthening molten salt including Na+ ions onto the first preliminary glass substrate and forming a second preliminary glass substrate, providing a second strengthening molten salt including Rb+ ions onto the second preliminary glass substrate and forming a third preliminary glass substrate, and providing a third strengthening molten salt including K+ ions onto the third preliminary glass substrate and forming a strengthened glass substrate.Type: ApplicationFiled: July 19, 2023Publication date: March 28, 2024Applicant: Samsung Display Co., Ltd.Inventors: WON-JONG BAEK, TAEHO AN -
Publication number: 20240098275Abstract: A method for decoding an image based on an intra prediction, comprising: obtaining a first prediction pixel of a first region in a current block by using a neighboring pixel adjacent to the current block; obtaining a second prediction pixel of a second region in the current block by using the first prediction pixel of the first region; and decoding the current block based on the first and the second prediction pixels.Type: ApplicationFiled: November 15, 2023Publication date: March 21, 2024Inventors: Je Chang JEONG, Ki Baek KIM, Won Jin LEE, Hye Jin SHIN, Jong Sang YOO, Jang Hyeok YUN, Kyung Jun LEE, Jae Hun KIM, Sang Gu LEE
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Patent number: 11937457Abstract: A display device is provided. The display device comprises a first base substrate, a first barrier layer disposed on the first base substrate, a second base substrate disposed on the first barrier layer, a first sub-substrate disposed on the second base substrate and comprising at least one dopant selected from a group consisting of: fluorine (F), boron (B), arsenic (As), phosphorus (P), chlorine (Cl), bromine (Br), iodine (I), astatine (At), sulfur (S), selenium (Se), argon (Ar), and tellurium (Te), a second barrier layer disposed on the first sub-substrate, a second buffer layer disposed on the second barrier layer, a first buffer layer disposed on the second buffer layer, at least one transistor disposed on the first buffer layer, and an organic light-emitting diode disposed on the at least one transistor.Type: GrantFiled: August 24, 2021Date of Patent: March 19, 2024Assignee: Samsung Display Co., Ltd.Inventors: Jong Baek Seon, Deok Hoi Kim, Hun Kim
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Patent number: 11922714Abstract: Provided is a display device. The display device includes a display panel which includes a base substrate, a thin-film transistor layer on the base substrate, and a light emitting element layer comprising light emitting elements on the thin-film transistor layer; a cover window on the light emitting element layer of the display panel; and a fingerprint recognition sensor layer under the display panel. The base substrate includes a first base, a second base on the first base, and a light blocking layer between the first base and the second base, and the light blocking layer includes holes through which light reflected by a finger touching the cover window passes.Type: GrantFiled: July 16, 2020Date of Patent: March 5, 2024Assignee: Samsung Display Co., Ltd.Inventors: Jong Hyun Lee, Ji Hun Ryu, Il Nam Kim, Jong In Baek, Eun Jin Sung
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Patent number: 11903254Abstract: A display device includes: a base substrate having a display region including a first region and a second region, and a non-display region; a first semiconductor layer including polysilicon at the second region; a first conductive layer on a first insulating layer, and including a bottom gate electrode at the first region and a second-first gate electrode at the second region; a second semiconductor layer including an oxide on a second insulating layer at the first region; a second conductive layer on a third insulating layer, and including a top gate electrode at the first region and a second-second gate electrode at the second region; and a third conductive layer on a fourth insulating layer, and including a first source electrode and a first drain electrode connected to the second semiconductor layer, and a second source electrode and a second drain electrode connected to the first semiconductor layer.Type: GrantFiled: May 6, 2022Date of Patent: February 13, 2024Assignee: Samsung Display Co., Ltd.Inventors: Ji Eun Choi, Deok Hoi Kim, Jeong Hwan Kim, Jong Baek Seon, Jun Cheol Shin, Jae Hak Lee
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Publication number: 20230381886Abstract: An ultrasonic welding apparatus includes: a pressing force measuring anvil including a pressing force measuring sensor; a horn which is installed to vertically move above the pressing force measuring anvil and presses the pressing force measuring anvil when moving downward; a horn down stroke adjustment part that adjusts a down stroke of the horn so that a pressing force of the horn is within a preset pressing force range; and a welding anvil on which welding target members to be welded by the horn are and supportable by the welding anvil and of which a position is changed to a position of the pressing force measuring anvil so that the welding anvil is positioned under the horn after the down stroke of the horn is adjusted to be within the preset pressing force range.Type: ApplicationFiled: July 18, 2022Publication date: November 30, 2023Applicant: LG ENERGY SOLUTION, LTD.Inventors: Jin Yong LEE, Hun Bum JUNG, Min Cheol PARK, Jong Baek KIM
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Patent number: 11741739Abstract: A display device may include: a first substrate including pixel areas; a circuit element layer disposed on a first surface of the first substrate, and including at least one conductive layer; a light emitting element layer disposed on the circuit element layer; pixels each including a circuit element and a light emitting element disposed on the circuit element layer and the light emitting element layer in a corresponding one of the pixel areas; a first light transmitting hole array layer including first light transmitting holes distributed in the circuit element layer; and a photo sensor array layer disposed on a second surface of the first substrate and configured to overlap with the first light transmitting hole array layer, the photo sensor array layer comprising photo sensors. The first light transmitting holes may include openings distributed in the at least one conductive layer.Type: GrantFiled: October 1, 2019Date of Patent: August 29, 2023Assignee: Samsung Display Co., Ltd.Inventors: Eun Jin Sung, Ji Hun Ryu, Yun Ho Kim, Il Nam Kim, Won Sang Park, Jong In Baek, Katsumasa Yoshii
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Publication number: 20230230411Abstract: A display device includes a display panel, a metal plate disposed on a bottom surface of the display panel and configured to support the display panel, a filling member disposed on the bottom surface of the display panel, the filling member being disposed on the same level as the metal plate relative to the bottom surface of the display panel, and a material of the metal plate being different from a material of the filling member, a fingerprint sensor disposed on a bottom surface of the filling member, and a member-sensor bonding member disposed between the fingerprint sensor and the filling member to bond the fingerprint sensor to the filling member. A hardness of the filling member is greater than a hardness of the member-sensor bonding member.Type: ApplicationFiled: February 27, 2023Publication date: July 20, 2023Inventors: Jae Hyung JO, Ji Hun RYU, Kwang Hyun BAEK, Jong In BAEK, Su Yul SEO, Sung Ho JIN
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Publication number: 20230120673Abstract: A display device includes a thin-film transistor layer disposed on a substrate and including thin-film transistors; and an emission material layer disposed on the thin-film transistor layer. The emission material layer includes light-emitting elements each including a first light-emitting electrode, an emissive layer and a second light-emitting electrode, light-receiving elements each including a first light-receiving electrode, a light-receiving semiconductor layer and a second light-receiving electrode, and a first bank disposed on the first light-emitting electrode and defining an emission area of each of the light-emitting elements. The light-receiving elements are disposed on the first bank.Type: ApplicationFiled: December 19, 2022Publication date: April 20, 2023Applicant: Samsung Display Co., LTD.Inventors: Seung Lyong BOK, Jong In BAEK, Young Seok SEO, Sun Mi YU, Jong Hyun LEE, Jin Oh KWAG
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Patent number: 11594061Abstract: A display device includes a display panel, a metal plate disposed on a bottom surface of the display panel and configured to support the display panel, a filling member disposed on the bottom surface of the display panel, the filling member being disposed on the same level as the metal plate relative to the bottom surface of the display panel, and a material of the metal plate being different from a material of the filling member, a fingerprint sensor disposed on a bottom surface of the filling member, and a member-sensor bonding member disposed between the fingerprint sensor and the filling member to bond the fingerprint sensor to the filling member. A hardness of the filling member is greater than a hardness of the member-sensor bonding member.Type: GrantFiled: August 17, 2021Date of Patent: February 28, 2023Assignee: SAMSUNG DISPLAY CO., LTD.Inventors: Jae Hyung Jo, Ji Hun Ryu, Kwang Hyun Baek, Jong In Baek, Su Yul Seo, Sung Ho Jin
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Patent number: 11543904Abstract: A display device includes a thin-film transistor layer disposed on a substrate and including thin-film transistors; and an emission material layer disposed on the thin-film transistor layer. The emission material layer includes light-emitting elements each including a first light-emitting electrode, an emissive layer and a second light-emitting electrode, light-receiving elements each including a first light-receiving electrode, a light-receiving semiconductor layer and a second light-receiving electrode, and a first bank disposed on the first light-emitting electrode and defining an emission area of each of the light-emitting elements. The light-receiving elements are disposed on the first bank.Type: GrantFiled: December 30, 2020Date of Patent: January 3, 2023Assignee: SAMSUNG DISPLAY CO., LTD.Inventors: Seung Lyong Bok, Jong In Baek, Young Seok Seo, Sun Mi Yu, Jong Hyun Lee, Jin Oh Kwag
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Publication number: 20220293886Abstract: A display device includes: a first substrate; a second substrate disposed on the first substrate and including a plurality of voids; at least one inorganic layer disposed on the second substrate; at least one transistor disposed on the at least one inorganic layer; and a light-emitter disposed on the at least one transistor. The second substrate is in contact with the at least one inorganic layer and has a dielectric constant less than a dielectric constant of the at least one inorganic layer.Type: ApplicationFiled: March 2, 2022Publication date: September 15, 2022Inventors: Jong Baek SEON, Deok Hoi Kim, Hun Kim
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Publication number: 20220262885Abstract: A display device includes: a base substrate having a display region including a first region and a second region, and a non-display region; a first semiconductor layer including polysilicon at the second region; a first conductive layer on a first insulating layer, and including a bottom gate electrode at the first region and a second-first gate electrode at the second region; a second semiconductor layer including an oxide on a second insulating layer at the first region; a second conductive layer on a third insulating layer, and including a top gate electrode at the first region and a second-second gate electrode at the second region; and a third conductive layer on a fourth insulating layer, and including a first source electrode and a first drain electrode connected to the second semiconductor layer, and a second source electrode and a second drain electrode connected to the first semiconductor layer.Type: ApplicationFiled: May 6, 2022Publication date: August 18, 2022Inventors: Ji Eun CHOI, Deok Hoi KIM, Jeong Hwan KIM, Jong Baek SEON, Jun Cheol SHIN, Jae Hak LEE
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Patent number: 11406027Abstract: In a method of manufacturing a release film for a window, the method includes: providing the window comprising a light transmitting area and a light shielding area; forming a window print layer on the window to entirely overlap the light transmitting area and the light shielding area; and curing the window print layer, wherein the window print layer comprises a polyvinyl chloride.Type: GrantFiled: October 21, 2019Date of Patent: August 2, 2022Assignee: Samsung Display Co., Ltd.Inventor: Won-jong Baek
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Patent number: 11367771Abstract: A display device of embodiments of the present disclosure may include a substrate including a display area including a plurality of pixel areas, and a non-display area adjacent the display area, a circuit element layer on the substrate, and including a plurality of non-transmission areas in which a plurality of signal lines for transferring signals for driving a pixel are positioned, and a plurality of transmission areas for transmitting light and located between the signal lines in a plan view, a light emitting element layer on the circuit element layer, and including light emitting elements, and a light blocking layer between the substrate and the circuit element layer, and including a plurality of first opening portions overlapping the non-transmission area, and a plurality of second opening portions overlapping the transmission area, wherein one of the non-transmission areas and the transmission area are in each of the pixel areas.Type: GrantFiled: August 10, 2020Date of Patent: June 21, 2022Assignee: Samsung Display Co., Ltd.Inventors: Seong Ryong Lee, Jae Kyoung Kim, Won Sang Park, Jong In Baek, Eun Jin Sung, Jong Hyun Lee
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Publication number: 20220190061Abstract: A display panel includes: a base layer including an emission area and a sensor area; a pixel circuit disposed on the emission area of the base layer; illuminance sensors disposed on the sensor area of the base layer, each of the illuminance sensors including a light receiving element overlapping the sensor area, the light receiving element disposed to be adjacent to the pixel circuit; light emitting elements disposed on the pixel circuit, each of the light emitting elements including a light emitting layer overlapping the emission area; a black matrix including openings overlapping the light emitting layer; and a color filter disposed on the light emitting elements and the black matrix.Type: ApplicationFiled: October 1, 2021Publication date: June 16, 2022Inventors: Jong In Baek, Seong Jun Lee, Ja Seung Ku, Wang Jo Lee
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Publication number: 20220165825Abstract: A display device is provided. The display device comprises a first base substrate, a first barrier layer disposed on the first base substrate, a second base substrate disposed on the first barrier layer, a first sub-substrate disposed on the second base substrate and comprising at least one dopant selected from a group consisting of: fluorine (F), boron (B), arsenic (As), phosphorus (P), chlorine (Cl), bromine (Br), iodine (I), astatine (At), sulfur (S), selenium (Se), argon (Ar), and tellurium (Te), a second barrier layer disposed on the first sub-substrate, a second buffer layer disposed on the second barrier layer, a first buffer layer disposed on the second buffer layer, at least one transistor disposed on the first buffer layer, and an organic light-emitting diode disposed on the at least one transistor.Type: ApplicationFiled: August 24, 2021Publication date: May 26, 2022Inventors: Jong Baek SEON, Deok Hoi KIM, Hun KIM
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Patent number: 11342401Abstract: A display device includes: a base substrate having a display region including a first region and a second region, and a non-display region; a first semiconductor layer including polysilicon at the second region; a first conductive layer on a first insulating layer, and including a bottom gate electrode at the first region and a second-first gate electrode at the second region; a second semiconductor layer including an oxide on a second insulating layer at the first region; a second conductive layer on a third insulating layer, and including a top gate electrode at the first region and a second-second gate electrode at the second region; and a third conductive layer on a fourth insulating layer, and including a first source electrode and a first drain electrode connected to the second semiconductor layer, and a second source electrode and a second drain electrode connected to the first semiconductor layer.Type: GrantFiled: April 3, 2020Date of Patent: May 24, 2022Assignee: Samsung Display Co., Ltd.Inventors: Ji Eun Choi, Deok Hoi Kim, Jeong Hwan Kim, Jong Baek Seon, Jun Cheol Shin, Jae Hak Lee
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Publication number: 20220126909Abstract: Embodiments of the present invention relate to a rack-driven electric power assisted steering device.Type: ApplicationFiled: February 25, 2020Publication date: April 28, 2022Applicant: MANDO CORPORATIONInventor: Jong Baek LEE