Patents by Inventor Yong Sung Park
Yong Sung Park 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: 20250029964Abstract: A display device includes a bank pattern disposed on a substrate, a first electrode pattern disposed on the bank pattern, a light-emitting element disposed on the first electrode pattern to be electrically connected to the first electrode pattern, a second electrode pattern configured to cover the light-emitting element, an inorganic insulating layer configured to cover the bank pattern, the first electrode pattern, and the light-emitting element between the first electrode pattern and the second electrode pattern, and a diffusion layer which includes a plurality of diffusion particles and is in contact with the inorganic insulating layer.Type: ApplicationFiled: July 17, 2024Publication date: January 23, 2025Applicant: LG DISPLAY CO., LTD.Inventors: Jong Soo HAN, Yong Hoon LEE, Woo Sung KIM, Hyoung Sun PARK, Hyun Seok NA, Hyun Chyol SHIN, Seong Soo CHO, Kyeong Min YUK
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Publication number: 20250029787Abstract: A multilayer electronic component includes a body including a capacitance formation portion including a dielectric layer and internal electrodes alternately disposed in a first direction, and a cover portion disposed on both surfaces of the capacitance formation portion opposing each other in the first direction; and an external electrode disposed on the body and connected to the internal electrode, wherein the cover portion includes polydopamine.Type: ApplicationFiled: April 4, 2024Publication date: January 23, 2025Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.Inventors: Jung Jin PARK, Yong PARK, Kwan Soo PARK, Ho Sam CHOI, Rak Hyeon BAEK, Hyo Sung CHOI, Sun Mi KIM, Jong Ho LEE
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Publication number: 20250031498Abstract: A display panel and a display apparatus including the display panel are presented herein. A display panel according to one or more embodiments includes a substrate; an insulating layer on the substrate; a bank pattern on the insulating layer; a first electrode on the bank pattern; a contact electrode on the insulating layer, the contact electrode spaced apart from the bank pattern; a light-emitting element on the first electrode; a first optical layer surrounding the light-emitting element, the first optical layer comprising an organic insulating material including metal particles; a second optical layer on the contact electrode; and a third optical layer on the first optical layer.Type: ApplicationFiled: May 28, 2024Publication date: January 23, 2025Inventors: Yong Hoon Lee, Woo Sung Kim, Jong Soo Han, Sang Hak Shin, Dong Kyu Kim, Hyoung Sun Park, Hyun Seok Na, Hyun Chyol Shin, Seong Soo Cho
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Patent number: 12130537Abstract: According to an embodiment, a liquid lens control apparatus includes a liquid lens configured to control an interface between liquids in response to a driving voltage, a voltage booster configured to increase the level of a supply voltage and output a voltage having a higher level than the supply voltage, a controller configured to control the driving voltage, and a gyro sensor configured to sense the movement of the liquid lens and output a signal corresponding to the movement of the liquid lens. The controller acquires a signal corresponding to the movement of the liquid lens output from the gyro sensor during a period in which the voltage booster is in an OFF state, and controls the driving voltage using the signal corresponding to the movement of the liquid lens.Type: GrantFiled: July 7, 2020Date of Patent: October 29, 2024Assignee: LG INNOTEK CO., LTD.Inventors: Jung Bae Park, Chang Wook Kim, Yong Sung Park
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Publication number: 20240172371Abstract: A semiconductor package includes a first structure, a second structure, a plurality of first connection members including SnBi; a plurality of second connection members including SAC (Sn, Ag and Cu). Each first connection member of the plurality of first connection members has a first surface and a second surface opposite each other, and the first surface of each first connection member of the plurality of first connection members is bonded to the first structure. A third surface of each second connection member of a plurality of second connection members is bonded to a corresponding second surface of a respective first connection member, and for each second connection member, a fourth surface of the second connection member that is opposite the third surface of the second connection member is bonded to the second structure.Type: ApplicationFiled: July 26, 2023Publication date: May 23, 2024Inventors: JIHYUN LEE, HANSUNG RYU, YONG SUNG PARK, JUNHO LEE
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Patent number: 11842691Abstract: A display device including: first pixels connected to a first write line and a first compensation line; second pixels connected to a second write fine and a second compensation line; third pixels connected to a third write line and a third compensation line; fourth pixels connected to a fourth write line and a fourth compensation line; fifth pixels connected to a fifth write line and a fifth compensation line; sixth pixels connected to a sixth write line and a sixth compensation line; seventh pixels connected to a seventh write line and a seventh compensation line; and eighth pixels connected to an eighth write line and an eighth compensation line, the first to fourth compensation lines are connected to a first node, the fifth and sixth compensation lines are connected to a second node, the seventh and eighth compensation lines are connected to a third node.Type: GrantFiled: December 19, 2022Date of Patent: December 12, 2023Assignee: SAMSUNG DISPLAY CO., LTD.Inventors: Yong Sung Park, Dae Hyun Noh
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Publication number: 20230395032Abstract: A circuit stage including a first transistor including a first electrode and a gate electrode, the first electrode being coupled to a first input terminal and the gate electrode being coupled to a second input terminal configured to receive a first clock signal, an output circuit coupled to the second input terminal and a second power input terminal, an input circuit coupled to a second electrode of the first transistor and to a third input terminal, the third input terminal being configured to receive a first control clock signal, the input circuit being configured to control voltages of the second node and a third node, a first driving circuit coupled to a first power input terminal and to a fourth input terminal configured to receive a second control clock signal, and a second driving circuit coupled to the fourth input terminal and the third node.Type: ApplicationFiled: August 21, 2023Publication date: December 7, 2023Inventors: Chul Kyu KANG, Yong Sung PARK, Jin Woo PARK, Dong Sun LEE
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Patent number: 11735117Abstract: A circuit stage including a first transistor including a first electrode and a gate electrode, the first electrode being coupled to a first input terminal and the gate electrode being coupled to a second input terminal configured to receive a first clock signal, an output circuit coupled to the second input terminal and a second power input terminal, an input circuit coupled to a second electrode of the first transistor and to a third input terminal, the third input terminal being configured to receive a first control clock signal, the input circuit being configured to control voltages of the second node and a third node, a first driving circuit coupled to a first power input terminal and to a fourth input terminal configured to receive a second control clock signal, and a second driving circuit coupled to the fourth input terminal and the third node.Type: GrantFiled: May 14, 2018Date of Patent: August 22, 2023Assignee: Samsung Display Co., Ltd.Inventors: Chul Kyu Kang, Yong Sung Park, Jin Woo Park, Dong Sun Lee
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Patent number: 11706931Abstract: A variable resistance memory device including a substrate; horizontal structures spaced apart from each other in a first direction perpendicular to a top surface of the substrate; variable resistance patterns on the horizontal structures, respectively; and conductive lines on the variable resistance patterns, respectively, wherein each of the horizontal structures includes a first electrode pattern, a semiconductor pattern, and a second electrode pattern arranged along a second direction parallel to the top surface of the substrate, and each of the variable resistance patterns is between one of the second electrode patterns and a corresponding one of the conductive lines.Type: GrantFiled: April 14, 2021Date of Patent: July 18, 2023Assignee: SAMSUNG ELECTRONICS CO., LTD.Inventors: Jae Hoon Kim, Sang Hwan Park, Yong-Sung Park, Hyeonwoo Seo, Se Chung Oh, Hyun Cho
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Patent number: 11677058Abstract: A display device includes a substrate. The substrate has a trench portion recessed inward at a side, and includes a first display area, a second display area and a third display area, the second and third display areas being protruded from a first side of the first display area with the trench portion interposed therebetween, and a peripheral area around the display area. First gate lines, second gate lines, and third gate lines are respectively on the first display area, the second display area, and the third display area, and are respectively coupled to first pixels, second pixels, and third pixels. First, second, and third gate drivers are respectively to sequentially provide first gate signals, second gate signals, and third gate signals to the first gate lines, second gate lines, and third gate lines. The third gate driver is on the peripheral area between the third and second display areas.Type: GrantFiled: February 16, 2021Date of Patent: June 13, 2023Assignee: Samsung Display Co., Ltd.Inventors: Yong Sung Park, Hyun Woo Kim, Dae Hyun Noh, Seung Bin Lee
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Publication number: 20230138496Abstract: A display device including: first pixels connected to a first write line and a first compensation line; second pixels connected to a second write fine and a second compensation line; third pixels connected to a third write line and a third compensation line; fourth pixels connected to a fourth write line and a fourth compensation line; fifth pixels connected to a fifth write line and a fifth compensation line; sixth pixels connected to a sixth write line and a sixth compensation line; seventh pixels connected to a seventh write line and a seventh compensation line; and eighth pixels connected to an eighth write line and an eighth compensation line, the first to fourth compensation lines are connected to a first node, the fifth and sixth compensation lines are connected to a second node, the seventh and eighth compensation lines are connected to a third node.Type: ApplicationFiled: December 19, 2022Publication date: May 4, 2023Inventors: Yong Sung PARK, Dae Hyun Noh
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Patent number: 11605700Abstract: A display device includes an active pattern disposed on a substrate, a first transistor, a first scan line, a first power voltage line, a first electrode pattern and an organic light-emitting layer disposed on the substrate. The first transistor includes a first gate electrode disposed in a first overlapping area of the active pattern where the first gate electrode overlaps the active pattern. The first scan line is disposed adjacent to the first gate electrode. The first power voltage line includes a first electrode portion and a second electrode portion. The first electrode portion overlaps the first gate electrode. The second electrode portion extends from the first electrode portion in a direction crossing the first scan line and overlaps the first scan line.Type: GrantFiled: December 21, 2021Date of Patent: March 14, 2023Assignee: SAMSUNG DISPLAY CO., LTD.Inventors: Yong Sung Park, Wonjang Ki, Dae-Hyun Noh, Minsu Lee, Seung Bin Lee
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Patent number: 11580910Abstract: A display device includes a display panel including a first display area; a second display area protruding in a first direction from the first display area; and a first non-display area adjacent to a side of the second display area. Each of the first display area and the second display area includes subpixels that display an image and scan lines electrically connected to the subpixels. The first non-display area includes dummy pixels; a common scan line electrically connected to the dummy pixels; load matching switch elements respectively disposed between the scan lines and the common scan line; and a load matching driving circuit that outputs load matching control signals to control turn-on and turn-off of the load matching switch elements.Type: GrantFiled: March 22, 2021Date of Patent: February 14, 2023Assignee: SAMSUNG DISPLAY CO., LTD.Inventors: Yong Sung Park, Hyun Woo Kim, Dae Hyun Noh, Seung Bin Lee
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Patent number: 11532275Abstract: A display device including: first pixels connected to a first write line and a first compensation line; second pixels connected to a second write line and a second compensation line; third pixels connected to a third write line and a third compensation line; fourth pixels connected to a fourth write line and a fourth compensation line; fifth pixels connected to a fifth write line and a fifth compensation line; sixth pixels connected to a sixth write line and a sixth compensation line; seventh pixels connected to a seventh write line and a seventh compensation line; and eighth pixels connected to an eighth write line and an eighth compensation line, the first to fourth compensation lines are connected to a first node, the fifth and sixth compensation lines are connected to a second node, the seventh and eighth compensation lines are connected to a third node.Type: GrantFiled: November 19, 2020Date of Patent: December 20, 2022Assignee: SAMSUNG DISPLAY CO., LTD.Inventors: Yong Sung Park, Dae Hyun Noh
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Patent number: 11496656Abstract: A camera module according to one embodiment of the present invention comprises: a first plate comprising a cavity in which a conductive liquid and a non-conductive liquid forming an interface are disposed; a common terminal disposed on the first plate; a plurality of individual terminals disposed below the first plate; a second plate disposed on the common terminal; a liquid lens comprising a third plate disposed below the individual terminals; a lens assembly comprising at least one solid lens and the liquid lens; a sensor substrate disposed below the lens assembly and having an image sensor disposed thereon; a connection substrate for electrically connecting the liquid lens and the sensor substrate; and a control unit for supplying a driving voltage applied to the common terminal and the individual terminals, wherein the control unit may sense the voltage applied between the common terminal and the individual terminals, and supply the compensated driving voltage to the common terminal and the individual terType: GrantFiled: January 23, 2018Date of Patent: November 8, 2022Assignee: LG INNOTEK CO., LTD.Inventor: Yong Sung Park
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Patent number: 11475835Abstract: A display device includes a plurality of pixels. Each pixel includes a first transistor that controls an amount of current received from a first power supply voltage line connected via a second node to an organic light emitting diode in response to a voltage of a first node, a second transistor connected between a data line and the second node and that includes a first gate electrode connected to a first scan line, a light emitting line connected to a gate electrode of at least one light emitting transistor located in a current path between the first power supply voltage line and the organic light emitting diode, and a seventh transistor connected between one of at least one second gate electrode of the second transistor and the light emitting line. Accordingly, a threshold voltage of a switching transistor included in each of the plurality of pixels may be negatively shifted.Type: GrantFiled: April 9, 2021Date of Patent: October 18, 2022Assignee: SAMSUNG DISPLAY CO., LTD.Inventors: Hyo Jung Kim, Tae Young Kim, Yong Sung Park, Jong Woo Park, Mi Seon Seo, Keun Soo Lee, Ki Ju Im, Dae Youn Cho, Young Tae Choi, Hyun Cheol Hwang
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Publication number: 20220260888Abstract: According to an embodiment, a liquid lens control apparatus includes a liquid lens configured to control an interface between liquids in response to a driving voltage, a voltage booster configured to increase the level of a supply voltage and output a voltage having a higher level than the supply voltage, a controller configured to control the driving voltage, and a gyro sensor configured to sense the movement of the liquid lens and output a signal corresponding to the movement of the liquid lens. The controller acquires a signal corresponding to the movement of the liquid lens output from the gyro sensor during a period in which the voltage booster is in an OFF state, and controls the driving voltage using the signal corresponding to the movement of the liquid lens.Type: ApplicationFiled: July 7, 2020Publication date: August 18, 2022Applicant: LG INNOTEK CO., LTD.Inventors: Jung Bae Park, Chang Wook Kim, Yong Sung Park
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Patent number: 11322572Abstract: An organic light emitting diode display is described which includes a substrate having a display area and a non-display area; a metal layer disposed on the non-display area of the substrate, an insulating layer, a voltage line disposed on the gate insulating layer and receiving a driving voltage, a second voltage line disposed on the gate insulating layer and receiving a low driving voltage, an organic insulating layer, and a cathode electrode disposed on the organic insulating layer. The second voltage line and the cathode electrode are electrically connected to each other through an opening formed in the organic insulating layer, and the first voltage line or the second voltage line is electrically connected to the metal layer through an opening formed in the gate insulating layer.Type: GrantFiled: February 7, 2020Date of Patent: May 3, 2022Assignee: SAMSUNG DISPLAY CO., LTD.Inventors: Dae-Hyun Noh, Yong Sung Park, Won Jang Ki, Dong-Hyun Lee, Min Su Lee, Seung Bin Lee
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Publication number: 20220130941Abstract: An organic light emitting diode display device includes a substrate, a light emitting layer, a first power supply wire, a second power supply wire, a connection pattern, and an upper electrode. The substrate has a display region, a peripheral region surrounding the display region and including first, second, and third peripheral regions, and a pad region disposed on one side of the peripheral region. The light emitting layer is disposed in the display region on the substrate. The first power supply wire is disposed in the second and third peripheral regions and a part of the first peripheral region on the substrate. The second power supply wire is disposed in the display region, the first peripheral region, and the third peripheral region on the substrate without being disposed in the second peripheral region, and is located inward of the first power supply wire.Type: ApplicationFiled: November 5, 2021Publication date: April 28, 2022Inventors: Minsu LEE, Yong Sung Park, Dae-Hyun Noh, Seung Bin Lee
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Publication number: 20220115492Abstract: A display device includes an active pattern disposed on a substrate, a first transistor, a first scan line, a first power voltage line, a first electrode pattern and an organic light-emitting layer disposed on the substrate. The first transistor includes a first gate electrode disposed in a first overlapping area of the active pattern where the first gate electrode overlaps the active pattern. The first scan line is disposed adjacent to the first gate electrode. The first power voltage line includes a first electrode portion and a second electrode portion. The first electrode portion overlaps the first gate electrode. The second electrode portion extends from the first electrode portion in a direction crossing the first scan line and overlaps the first scan line.Type: ApplicationFiled: December 21, 2021Publication date: April 14, 2022Applicant: Samsung Display Co., LTD.Inventors: Yong Sung PARK, Wonjang KI, Dae-Hyun NOH, Minsu LEE, Seung Bin LEE