Patents by Inventor Dae Young Jung
Dae Young Jung 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).
-
Patent number: 11935486Abstract: The present disclosure provides a display device including a display panel and a scan signal generator configured to generate a (1-1)th scan signal and a (1-2)th scan signal to be supplied to a first horizontal line of the display panel and a (2-1)th scan signal and a (2-2)th scan signal to be supplied to a second horizontal line of the display panel, wherein the scan signal generator includes a switch circuit, and an output circuit.Type: GrantFiled: November 10, 2022Date of Patent: March 19, 2024Assignee: LG Display Co., Ltd.Inventors: Jae Young Lee, Dae Sung Jung, Sung Woo Lee
-
Patent number: 11922860Abstract: Provided is a pixel driving circuit including a first circuit configured to control, in a data writing mode, a signal related to driving of one or more light-emitting elements, and a second circuit configured to supply, in a driving mode, power to the one or more light-emitting elements based on a signal transmitted from the first circuit.Type: GrantFiled: September 16, 2022Date of Patent: March 5, 2024Assignee: Sapien Semiconductors Inc.Inventors: Sung Ho Hwang, Ji Han Kim, Ji Haeng Lee, Hye Min Bae, Dae Young Jung
-
Publication number: 20240062714Abstract: Provided is a pixel driving circuit including a first circuit configured to control, in a data writing mode, a signal related to driving of one or more light-emitting elements, and a second circuit configured to supply, in a driving mode, power to the one or more light-emitting elements based on a signal transmitted from the first circuit.Type: ApplicationFiled: October 31, 2023Publication date: February 22, 2024Applicant: SAPIEN SEMICONDUCTORS INC.Inventors: Sung Ho HWANG, Ji Haeng LEE, Hye Min BAE, Dae Young JUNG
-
Publication number: 20240054947Abstract: Disclosed is a digital display system based on a common interface. More particularly, a cluster pixel circuit includes a row terminal connected to a row line for receiving PWM (Pulse Width Modulation) clock signal; a column terminal connected to a column line for receiving N-bit data; a first individual pixel driver for driving a first pixel in the cluster pixel; and a second individual pixel driver connected to the first individual pixel driver and for driving a second pixel in the cluster pixel.Type: ApplicationFiled: August 10, 2023Publication date: February 15, 2024Applicant: SAPIEN SEMICONDUCTORS INC.Inventors: Dae Young JUNG, Geun Taek LEE, Hyun Tae JUNG, Jong Gu JEON, Myunghee LEE
-
Publication number: 20240054928Abstract: A pixel driving circuit includes a memory unit storing data based on a first signal and a second signal, a driver connected to a luminous element and supplying electric power to the luminous element based on the data stored in the memory unit, and a test controller controlling entry into a test mode in which it is tested whether the pixel driving circuit is defective, wherein the test controller generates a test mode activation signal based on the first signal and the second signal.Type: ApplicationFiled: August 7, 2023Publication date: February 15, 2024Applicant: Sapien Semiconductors Inc.Inventors: Ji Han KIM, Sung Ho HWANG, Ji Haeng LEE, Dae Young JUNG
-
Publication number: 20240054944Abstract: A pixel driving circuit includes a memory unit including a data memory and a register and storing data related to driving of a luminous element, a driver supplying electrical power to the luminous element based on data stored in the memory unit, and a reset unit controlling reset of the memory unit, wherein the reset unit generates a first reset signal for controlling reset of the data memory and a second reset signal for controlling reset of the register.Type: ApplicationFiled: July 14, 2023Publication date: February 15, 2024Applicant: Sapien Semiconductor Inc.Inventors: Ji Han KIM, Sung Ho HWANG, Ji Haeng LEE, Dae Young JUNG, Jong Gu JEON
-
Publication number: 20240038138Abstract: A display driving apparatus transmitting data to each of a plurality of display driver integrated circuits (ICs) through a mobile industry processor interface (MIPI) using a point-to-multipoint (multi-drop) manner and a data transmission method thereof, the method may obtain display data and command data, transmit the display data and the command data to each of a plurality of display driver ICs through a MIPI using a point-to-multipoint (multi-drop) manner, and independently control sub-pixels corresponding to each of the plurality of display driver ICs based on the display data and the command data.Type: ApplicationFiled: July 10, 2023Publication date: February 1, 2024Applicant: Sapien Semiconductors Inc.Inventors: Do Kyung KIM, Hyun Tae Jung, Jong Gu Jeon, Dae Young Jung
-
Publication number: 20240038173Abstract: Provided is a pixel driving circuit capable of reducing power consumed for pixel driving by reducing the number of times a capacitor is charged. The pixel driving circuit includes: a video memory configured to store video data related to driving of a plurality of light-emitting devices; a plurality of sub-pixel driving units, respectively corresponding to the plurality of light-emitting devices, configured to supply power to the plurality of light-emitting devices according to the video data stored in the video memory, each of the plurality of sub-pixel driving units having a capacitor unit for charging power required for driving each of the plurality of light-emitting devices; a charge control memory configured to store data related to charging of the capacitor unit; and a charge controller configured to control whether the capacitor unit is charged according to charge control data stored in the charge control memory.Type: ApplicationFiled: October 16, 2023Publication date: February 1, 2024Applicant: SAPIEN SEMICONDUCTORS INC.Inventors: Ji Han KIM, Jin Woong Jang, Ji Haeng Lee, Dae Young Jung, Jong Gu Jeon
-
Publication number: 20230386400Abstract: A display apparatus is capable of improving a dynamic false contour. The display apparatus may control to change an order of a plurality of pulses of which widths are modulated for an emission time set within one frame, or divide pulses corresponding to the most significant bit (MSB) and the second significant bit (MSB-1) of image data among the pulses into two or more sub-pulses, and output the sub-pulses.Type: ApplicationFiled: August 11, 2023Publication date: November 30, 2023Applicant: SAPIEN SEMICONDUCTORS INC.Inventors: Ji Haeng LEE, Jin Woong JANG, Ji Han KIM, Dae Young JUNG, Jong Gu JEON, Do Kyung KIM
-
Publication number: 20230360587Abstract: Provided is a pixel driving circuit including a first circuit configured to control, in a data writing mode, a signal related to driving of one or more light-emitting elements, and a second circuit configured to supply, in a driving mode, power to the one or more light-emitting elements based on a signal transmitted from the first circuit.Type: ApplicationFiled: September 16, 2022Publication date: November 9, 2023Applicant: Sapien Semiconductors Inc.Inventors: Sung Ho HWANG, Ji Han Kim, Ji Haeng Lee, Hye Min Bae, Dae Young Jung
-
Patent number: 11776462Abstract: A display apparatus is capable of improving a dynamic false contour. The display apparatus may control to change an order of a plurality of pulses of which widths are modulated for an emission time set within one frame, or divide pulses corresponding to the most significant bit (MSB) and the second significant bit (MSB-1) of image data among the pulses into two or more sub-pulses, and output the sub-pulses.Type: GrantFiled: March 22, 2022Date of Patent: October 3, 2023Assignee: SAPIEN SEMICONDUCTORS INC.Inventors: Ji Haeng Lee, Jin Woong Jang, Ji Han Kim, Dae Young Jung, Jong Gu Jeon, Do Kyung Kim
-
Publication number: 20230290304Abstract: Provided is a pixel driving circuit capable of reducing power consumed for pixel driving by reducing the number of times a capacitor is charged. The pixel driving circuit includes: a video memory configured to store video data related to driving of a plurality of light-emitting devices; a plurality of sub-pixel driving units, respectively corresponding to the plurality of light-emitting devices, configured to supply power to the plurality of light-emitting devices according to the video data stored in the video memory, each of the plurality of sub-pixel driving units having a capacitor unit for charging power required for driving each of the plurality of light-emitting devices; a charge control memory configured to store data related to charging of the capacitor unit; and a charge controller configured to control whether the capacitor unit is charged according to charge control data stored in the charge control memory.Type: ApplicationFiled: June 29, 2022Publication date: September 14, 2023Applicant: Sapien Semiconductors Inc.Inventors: Ji Han Kim, Jin Woong Jang, Ji Haeng Lee, Dae Young Jung, Jong Gu Jeon
-
Publication number: 20220415245Abstract: A display apparatus is capable of improving a dynamic false contour. The display apparatus may control to change an order of a plurality of pulses of which widths are modulated for an emission time set within one frame, or divide pulses corresponding to the most significant bit (MSB) and the second significant bit (MSB-1) of image data among the pulses into two or more sub-pulses, and output the sub-pulses.Type: ApplicationFiled: March 22, 2022Publication date: December 29, 2022Applicant: SAPIEN SEMICONDUCTORS INC.Inventors: Ji Haeng LEE, Jin Woong JANG, Ji Han KIM, Dae Young JUNG, Jong Gu JEON, Do Kyung KIM
-
Publication number: 20220129936Abstract: According to an embodiment, an Internet shopping mall management method comprises providing or accumulating points corresponding to a portion of an amount of purchase made by at least one purchaser terminal, selecting a purchaser terminal, whose transaction amount exceeds a reference transaction amount, from among the at least one purchaser terminal, classifying the selected purchaser terminal based on the transaction amount of the selected purchaser terminal, receiving conversion configuration information about whether to convert the points to stocks from the selected purchaser terminal, and when an accumulated amount of transaction made by the selected purchaser terminal exceeds a preset distribution grade, and the accumulated points exceed a preset conversion reference, requesting the selected purchaser terminal for information necessary for converting the excess points into stocks, receiving the information, and supporting a service to provide investment information about a company granting point-to-stockType: ApplicationFiled: January 7, 2022Publication date: April 28, 2022Inventor: Dae Young JUNG
-
Publication number: 20210025111Abstract: Method for manufacturing artificial leather having excellent fastness and dyeing properties by using a dope-dyed polyester sea-island type composite yarn and artificial leather produced by the method are disclosed. A non-woven fabric is made of a dope-dyed polyester sea-island type composite yarn, to which an organic pigment and/or inorganic pigment is added. The yarn is impregnated with a polyurethane resin containing an organic and/or inorganic pigment, followed by weight reduction processing and dying with a disperse dye. The fabric/artificial leather expresses an uniform and deep color.Type: ApplicationFiled: August 30, 2018Publication date: January 28, 2021Applicant: Kolon Industries, Inc.Inventors: Jong-ho PARK, Zhequan PIAO, Dae-young JUNG
-
Publication number: 20190370841Abstract: Provided is an Internet shopping mall management method comprising the steps of, providing, as a transaction point, a preset rate for the amount of a purchase having occurred in at least one purchase terminal, extracting, from among the at least one purchase terminal, at least one purchase terminal having exceeded a reference transaction amount, assortatively classifying the at least one purchase terminal into a preset section on the basis of the transaction amount of the extracted at least one purchase terminal, and providing, to the classified at least one purchase terminal for each level as an additional point, the distribution of company sales of a percent having already been mapped and stored for each level.Type: ApplicationFiled: January 5, 2018Publication date: December 5, 2019Inventor: Dae Young JUNG
-
Publication number: 20190153668Abstract: An artificial leather composed of a dope-dyed polyester fiber is provided. The artificial leather includes a carbon black in island component of a sea-island composite fiber and a polyurethane polymer elastomer. It is possible to improve the fastness to light and the fastness to rubbing at medium and deeper color, and at the same time, to have a luxuriously high quality and to reduce the amount of dye used in the production of artificial leather.Type: ApplicationFiled: December 6, 2017Publication date: May 23, 2019Applicant: KOLON INDUSTRIES, INC.Inventors: Jong-ho PARK, Zhequan PIAO, Dae-young JUNG
-
Patent number: 10270948Abstract: A substrate for a camera module includes: a first substrate; an image sensor installed on the first substrate and a memory chip installed to be embedded in the first substrate. The first substrate includes a soft substrate portion disposed at a central portion of the first substrate, and a hard substrate portion formed on upper and lower portions of the soft substrate portion, and at least a portion of the memory chip is disposed in an installation hole formed in the soft substrate portion.Type: GrantFiled: December 6, 2016Date of Patent: April 23, 2019Assignee: SAMSUNG ELECTRO-MECHANICS CO., LTD.Inventors: Seung Eun Lee, Jin Seon Park, Yul Kyo Chung, Chul Choi, Dae Young Jung, Seung Yeop Kook
-
Publication number: 20170294469Abstract: A substrate for a camera module includes: a first substrate; an image sensor installed on the first substrate and a memory chip installed to be embedded in the first substrate. The first substrate includes a soft substrate portion disposed at a central portion of the first substrate, and a hard substrate portion formed on upper and lower portions of the soft substrate portion, and at least a portion of the memory chip is disposed in an installation hole formed in the soft substrate portion.Type: ApplicationFiled: December 6, 2016Publication date: October 12, 2017Inventors: Seung Eun LEE, Jin Seon PARK, Yul Kyo CHUNG, Chul CHOI, Dae Young JUNG, Seung Yeop KOOK
-
Publication number: 20170284018Abstract: A suede type artificial leather having an antifouling property is provided. A polymeric elastomer is impregnated in a nonwoven fabric formed by three-dimensionally interlacing ultrafine fibers and raising is formed, wherein the polymeric elastomer is a fluorine-containing modified polyurethane, and the fluorine-containing modified polyurethane is obtained by a polymerization of a urethane prepolymer having isocyanate groups at terminals, obtained by reacting a diol and a diisocyanate, and a fluorinated carbon compound having hydroxy functional groups at both terminals. The fluorine-containing modified polyurethane has a weight average molecular weight of 500,000 to 800,000. The suede type artificial leather is prepared by using the fluorine-containing polyurethane elastomer.Type: ApplicationFiled: September 23, 2015Publication date: October 5, 2017Applicant: KOLON INDUSTRIES, INC.Inventors: Hyuk-jae YOU, Gyoung-cherl GO, Dae-young JUNG, Zhequan PIAO