Patents by Inventor Hyungkyu Kim
Hyungkyu Kim 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: 20240118020Abstract: Provided are a refrigerator and a control method thereof. The refrigerator is characterized by enabling at least a part of a refrigerator door to be selectively transparent by a user's operation, such that the user sees through an inside of the refrigerator while the refrigerator door is closed.Type: ApplicationFiled: December 20, 2023Publication date: April 11, 2024Inventors: Hyungkyu PARK, Jongpil Kim, Cheoljun Park
-
Patent number: 11901269Abstract: A semiconductor package includes: a semiconductor chip having an active surface, on which a connection pad is disposed, and an inactive surface opposite to the active surface; a heat-dissipating member disposed on the inactive surface of the semiconductor chip and including graphite; an encapsulant sealing at least a portion of each of the semiconductor chip and the heat-dissipating member; a capping metal layer disposed directly between the heat-dissipating member and the encapsulant; and a connection structure disposed on the active surface of the semiconductor chip and including a redistribution layer electrically connected to the connection pad, wherein the heat-dissipating member includes holes passing through at least a portion of the heat-dissipating member, and the holes overlap the inactive surface of the semiconductor chip.Type: GrantFiled: March 4, 2022Date of Patent: February 13, 2024Assignee: SAMSUNG ELECTRONICS CO., LTD.Inventors: Seongchan Park, Sanghyun Kwon, Hyungkyu Kim, Han Kim, Choonkeun Lee, Seungon Kang
-
Patent number: 11820885Abstract: A resin composition, a metal laminate, and a printed circuit board which use the resin composition are disclosed. A method for manufacturing the metal laminate is also disclosed. The resin composition contains at least one elastomer selected from the group consisting of a fluoroelastomer or a styrene-based elastomer; a fluororesin filler; and an inorganic filler.Type: GrantFiled: September 2, 2019Date of Patent: November 21, 2023Assignee: DOOSAN CORPORATIONInventors: Jinsoo Lee, Hyungkyu Kim, Kyeongwoon Cho
-
Patent number: 11538397Abstract: Disclosed are a first shift register, a driving method for the same, a gate driving circuit and a display device. The first shift register includes a first unit, M second units and N third units. A first signal output terminal of the first unit is connected with M second signal input terminals of the M second units. A second signal output terminal of each second unit is connected with third signal input terminals of N/M third units respectively. The first unit outputs a voltage of a first clock signal terminal to the first signal output terminal and a fourth signal output terminal under the control of a first signal input terminal and a second clock signal terminal and outputs a voltage of a first voltage terminal to the first signal output terminal and the fourth signal output terminal.Type: GrantFiled: September 27, 2021Date of Patent: December 27, 2022Assignees: Chongqing BOE Optoelectronics Technology Co., Ltd., BOE Technology Group Co., Ltd.Inventors: Zhuo Xu, Yajie Bai, Shuai Chen, Xiaofeng Ma, Hyungkyu Kim
-
Publication number: 20220189860Abstract: A semiconductor package includes: a semiconductor chip having an active surface, on which a connection pad is disposed, and an inactive surface opposite to the active surface; a heat-dissipating member disposed on the inactive surface of the semiconductor chip and including graphite; an encapsulant sealing at least a portion of each of the semiconductor chip and the heat-dissipating member; a capping metal layer disposed directly between the heat-dissipating member and the encapsulant; and a connection structure disposed on the active surface of the semiconductor chip and including a redistribution layer electrically connected to the connection pad, wherein the heat-dissipating member includes holes passing through at least a portion of the heat-dissipating member, and the holes overlap the inactive surface of the semiconductor chip.Type: ApplicationFiled: March 4, 2022Publication date: June 16, 2022Applicant: SAMSUNG ELECTRONICS CO., LTD.Inventors: Seongchan PARK, Sanghyun KWON, Hyungkyu KIM, Han KIM, Choonkeun LEE, Seungon KANG
-
Publication number: 20220180797Abstract: Disclosed are a first shift register, a driving method for the same, a gate driving circuit and a display device. The first shift register includes a first unit, M second units and N third units. A first signal output terminal of the first unit is connected with M second signal input terminals of the M second units. A second signal output terminal of each second unit is connected with third signal input terminals of N/M third units respectively. The first unit outputs a voltage of a first clock signal terminal to the first signal output terminal and a fourth signal output terminal under the control of a first signal input terminal and a second clock signal terminal and outputs a voltage of a first voltage terminal to the first signal output terminal and the fourth signal output terminal.Type: ApplicationFiled: September 27, 2021Publication date: June 9, 2022Inventors: Zhuo XU, Yajie BAI, Shuai CHEN, Xiaofeng MA, Hyungkyu KIM
-
Patent number: 11263972Abstract: Embodiments of the present disclosure provide a pixel circuitry and a drive method thereof, an array substrate, and a display panel. The pixel circuitry includes a shift register unit, an inverter, and a pixel driving circuit. The shift register unit is configured to provide a first drive signal under the control of an enable signal, a first clock signal, and a second clock signal. The inverter is configured to invert the first drive signal to generate a second drive signal. The pixel driving circuit is configured to control a light emitting device according to the first drive signal and the second drive signal.Type: GrantFiled: October 30, 2018Date of Patent: March 1, 2022Assignees: BEIJING BOE OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.Inventors: Hao Wu, Yangli Zheng, Xingpan Sun, Na An, Gang Ci, Baolei Guo, Lingguo Wang, Jianguo Zhu, Wei Su, Zheng Zhang, Xiao Ma, Hyungkyu Kim, Site Cai, Binbin Liu, Hui Yin
-
Publication number: 20220025167Abstract: A resin composition, a metal laminate, and a printed circuit board which use the resin composition are disclosed. A method for manufacturing the metal laminate is also disclosed. The resin composition contains at least one elastomer selected from the group consisting of a fluoroelastomer or a styrene-based elastomer; a fluororesin filler; and an inorganic filler.Type: ApplicationFiled: September 2, 2019Publication date: January 27, 2022Applicant: DOOSAN CORPORATIONInventors: Jinsoo LEE, Hyungkyu KIM, Kyeongwoon CHO
-
Patent number: 11199749Abstract: This disclosure discloses a display device including: a display panel; a backlight module including a light-emitting diode group; the display panel including a first substrate and a second substrate successively along the direction from the backlight module, wherein the first substrate includes an exposed area which is not covered by the second substrate, and an orthographic projection of the light-emitting diode group on the first substrate lies in the exposed area; a protective cover plate on the light exit side of the display panel; a housing on the side of the backlight module away from the display panel, and is grounded; and a conductive structure, wherein an orthographic projection of the conductive structure on the first substrate at least partially overlaps with the orthographic projection of the light-emitting diode group on the first substrate, and the conductive structure connects the protective cover plate with the housing.Type: GrantFiled: November 13, 2018Date of Patent: December 14, 2021Assignees: Beijing BOE Optoelectronics Technology Co., Ltd., BOE Technology Group Co., Ltd.Inventors: Hao Wu, Xiaoping Zhang, Hui Yin, Qi Jing, Zheng Zhang, Gang CI, Xiao Ma, Zhenhua Luo, Luo Zhang, Xuewen Cao, Binbin Liu, Wei Su, Hyungkyu Kim, Site Cai
-
Publication number: 20210333632Abstract: This disclosure discloses a display device including: a display panel; a backlight module including a light-emitting diode group; the display panel including a first substrate and a second substrate successively along the direction from the backlight module, wherein the first substrate includes an exposed area which is not covered by the second substrate, and an orthographic projection of the light-emitting diode group on the first substrate lies in the exposed area; a protective cover plate on the light exit side of the display panel; a housing on the side of the backlight module away from the display panel, and is grounded; and a conductive structure, wherein an orthographic projection of the conductive structure on the first substrate at least partially overlaps with the orthographic projection of the light-emitting diode group on the first substrate, and the conductive structure connects the protective cover plate with the housing.Type: ApplicationFiled: November 13, 2018Publication date: October 28, 2021Inventors: Hao WU, Xiaoping ZHANG, Hui YIN, Qi JING, Zheng ZHANG, Gang CI, Xiao MA, Zhenhua LUO, Luo ZHANG, Xuewen CAO, Binbin LIU, Wei SU, Hyungkyu KIM, Site CAI
-
Publication number: 20210097938Abstract: Embodiments of the present disclosure provide a pixel circuitry and a drive method thereof, an array substrate, and a display panel. The pixel circuitry includes a shift register unit, an inverter, and a pixel driving circuit. The shift register unit is configured to provide a first drive signal under the control of an enable signal, a first clock signal, and a second clock signal. The inverter is configured to invert the first drive signal to generate a second drive signal. The pixel driving circuit is configured to control a light emitting device according to the first drive signal and the second drive signal.Type: ApplicationFiled: October 30, 2018Publication date: April 1, 2021Inventors: Hao WU, Yangli ZHENG, Xingpan SUN, Na AN, Gang CI, Baolei GUO, Lingguo WANG, Jianguo ZHU, Wei SU, Zheng ZHANG, Xiao MA, Hyungkyu KIM, Site CAI, Binbin LIU, Hui YIN
-
Patent number: 10964855Abstract: A method for manufacturing a micro light-emitting diode array substrate is disclosed. The method includes: providing a drive substrate comprising a plurality of sub-pixel regions, the plurality of sub-pixel regions being configured for bearing micro light-emitting diodes of different colors, and epitaxial layers of the micro light-emitting diodes of different colors having different thicknesses; providing a base substrate, forming a plurality of micro light-emitting diodes on the base substrate, and transferring micro light-emitting diodes of same color on the base substrate as a whole onto the drive substrate; repeating the transferring process in a sequence that the thicknesses of the epitaxial layers of the micro light-emitting diodes gradually increase, until each sub-pixel region in pixel units is provided with one of the micro light-emitting diodes having same color as the each sub-pixel region.Type: GrantFiled: August 28, 2019Date of Patent: March 30, 2021Assignees: BEIJING BOE OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.Inventors: Ting Tian, Shuqian Dou, Xiaoliang Fu, Liguang Deng, Dayong Zhou, Zhiqiang Fan, Yongjie Han, Yawen Zhang, Zhongjun Wang, Dong Zhang, Yu Liu, Zheran Li, Hyungkyu Kim
-
Publication number: 20200313046Abstract: A method for manufacturing a micro light-emitting diode array substrate is disclosed. The method includes: providing a drive substrate comprising a plurality of sub-pixel regions, the plurality of sub-pixel regions being configured for bearing micro light-emitting diodes of different colors, and epitaxial layers of the micro light-emitting diodes of different colors having different thicknesses; providing a base substrate, forming a plurality of micro light-emitting diodes on the base substrate, and transferring micro light-emitting diodes of same color on the base substrate as a whole onto the drive substrate; repeating the transferring process in a sequence that the thicknesses of the epitaxial layers of the micro light-emitting diodes gradually increase, until each sub-pixel region in pixel units is provided with one of the micro light-emitting diodes having same color as the each sub-pixel region.Type: ApplicationFiled: August 28, 2019Publication date: October 1, 2020Inventors: Ting TIAN, Shuqian DOU, Xiaoliang FU, Liguang DENG, Dayong ZHOU, Zhiqiang FAN, Yongjie HAN, Yawen ZHANG, Zhongjun WANG, Dong ZHANG, Yu LIU, Zheran LI, Hyungkyu KIM
-
Publication number: 20200211938Abstract: A semiconductor package includes a semiconductor chip having an active surface on which a connection pad is disposed and an inactive surface opposite to the active surface, a heat-dissipating member, including graphite, which is disposed on the inactive surface of the semiconductor chip; an encapsulant sealing at least a portion of each of the semiconductor chip and the heat-dissipating member, and a connection structure, which includes a redistribution layer electrically connected to the connection pad, disposed on the active surface of the semiconductor chip, and at least a side surface of the heat-dissipating member is coplanar with a side surface of the semiconductor chip.Type: ApplicationFiled: October 4, 2019Publication date: July 2, 2020Applicant: SAMSUNG ELECTRONICS CO., LTD.Inventors: Seongchan PARK, Sanghyun Kwon, Hyungkyu Kim, Han Kim, Choonkeun Lee, Seungon Kang
-
Patent number: 10438685Abstract: A memory device includes a first fail address register that stores a fail address, an input address register that stores an input address, a data comparison circuit that compares write data to be stored in a memory cell corresponding to the input address with read data read from the memory cell, an address comparison circuit that compares the fail address and the input address, and a second fail address register that stores bits of the fail address in parallel based on a first comparison result of the write data with the read data and a second comparison result of the fail address with the input address.Type: GrantFiled: May 29, 2018Date of Patent: October 8, 2019Assignee: SAMSUNG ELECTRONICS CO., LTD.Inventors: Hyungkyu Kim, Sang-Hoon Jung
-
Patent number: 10394099Abstract: A liquid crystal display panel and a display device are provided, and in the liquid crystal display panel, a common electrode is divided into a plurality of sub-common electrodes (01) arranged side by side in the extending direction of the gate lines; different common electrode signals are applied to the plurality sub-common electrodes (01), and their voltage magnitudes gradually increase in a transmitting direction of gate signals over the gate lines. Therefore, the inconsistency of the offsets ?Vp in the voltages of individual pixel electrodes in the entire liquid crystal display panel caused by the delay due to resistance and capacitance is compensated for by the voltages on the sub-common electrodes (01), so as to improve the picture quality of the liquid crystal display panel.Type: GrantFiled: June 30, 2014Date of Patent: August 27, 2019Assignees: BOE TECHNOLOGY GROUP CO., LTD., BEIJING BOE OPTOELECTRONICS TECHNOLOGY CO., LTD.Inventors: Hao Zhang, Hyungkyu Kim, Wei Sun
-
Publication number: 20190130993Abstract: A memory device includes a first fail address register that stores a fail address, an input address register that stores an input address, a data comparison circuit that compares write data to be stored in a memory cell corresponding to the input address with read data read from the memory cell, an address comparison circuit that compares the fail address and the input address, and a second fail address register that stores bits of the fail address in parallel based on a first comparison result of the write data with the read data and a second comparison result of the fail address with the input address.Type: ApplicationFiled: May 29, 2018Publication date: May 2, 2019Inventors: HYUNGKYU KIM, SANG-HOON JUNG
-
Patent number: 10204577Abstract: A driving method is provided to drive an LCD panel having rows of pixels includes obtaining source data signals of a plurality of frames for the LCD panel; inputting a source data signal of one frame of the plurality of frames; and inverting polarity of the source data signal of the one frame before scanning sequentially the rows of pixels. The driving method also includes configuring at least one of timing of the source data signal and timing of scanning a first row of the rows of pixels to cause a time overlap between an actual scanning time of the first row and a time period when the source data signal is at a threshold value to be no less than an original scanning time of the first row; scanning the first row of the rows of pixels; and scanning rest of the rows of pixels to complete displaying the one frame.Type: GrantFiled: August 14, 2015Date of Patent: February 12, 2019Assignees: BOE TECHNOLOGY GROUP CO. LTD., BEIJING BOE OPTOELECTRONICS TECHNOLOGY CO., LTD.Inventors: Liguang Deng, Zhen Chen, Hyungkyu Kim, Moyu Zhu, Yingming Liu, Jun Cheng, Ming Zhai
-
Patent number: 10140902Abstract: The present invention provides a display method and a display panel. The display panel comprises a plurality of rows of sub-pixels, the adjacent sub-pixels in the column direction having different colors and being staggered from each other by ½ of the sub-pixel in the row direction. The display method comprises: S1, generating an original image composed of a matrix of virtual pixels; S2, enabling the virtual pixels to correspond to sampling locations, wherein each sampling location corresponds to a virtual pixel; each sampling location is located between every two adjacent rows of the sub-pixels, and corresponds to a location between two sub-pixels in one row and a central location of a sub-pixel in the other row; and S3, calculating a display component of each sub-pixel in accordance with original components of corresponding colors of virtual pixels corresponding to the sub-pixel. The present invention is suitable for high resolution display.Type: GrantFiled: September 29, 2014Date of Patent: November 27, 2018Assignees: BOE Technology Group Co., Ltd., Beijing BOE Optoelectronics Technology Co., Ltd.Inventors: Lingyun Shi, Xue Dong, Hyungkyu Kim, Haiwei Sun, Hao Zhang, Quanhua He, Kai Yang
-
Patent number: 10121621Abstract: A controller for confirming the contact status of a latch relay embedded in an electric power meter according to the invention includes a microcomputer unit that is electrically connected to the latch relay for reading and providing the contact switching status information of the latch relay during a power failure, and read the contact switching status information stored during the power failure when a power recovers, and configured to output an opening control signal to the latch relay when the read contact switching status is an open state, and configured to output a closing control signal to the latch relay when the read contact switching status is a closed state; and a non-volatile memory that stores the contact switching status information of the latch relay provided by the microcomputer unit or provides the contact switching status information of the latch relay to the microcomputer unit during a power failure.Type: GrantFiled: March 1, 2016Date of Patent: November 6, 2018Assignee: LSIS CO., LTD.Inventor: Hyungkyu Kim