Patents by Inventor Jin-Su Jung
Jin-Su 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).
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Patent number: 11975500Abstract: Provided is a method for manufacturing a polarizing plate, comprising a step of irradiating an optical laminate with ultraviolet rays having an emission wavelength band of 380 nm to 410 nm. The optical laminate sequentially comprises a first base film, a first adhesive layer, a linear polarizer, a second adhesive layer, a second base film and a reverse dispersion liquid crystal layer. The first adhesive layer and the second adhesive layer each comprise a photosensitizer for initiating a curing reaction in a wavelength band of 350 nm to 410 nm, and the ultraviolet rays are irradiated on the first base film side of the optical laminate.Type: GrantFiled: February 11, 2020Date of Patent: May 7, 2024Assignee: LG Chem, Ltd.Inventors: Young Sik Kim, Jin Yong Park, Yeon Ok Jung, Min Woo Hwang, Jung Geun Kwon, Yong Su Ju, Chan Youn Kim, Ji Hoon Park, Seong Min Lim
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Patent number: 11973081Abstract: An integrated circuit includes a first standard cell including a first first-type transistor, a first second-type transistor, a third second-type transistor, and a third first-type transistor, a second standard cell including a second first-type transistor, a second second-type transistor, a fourth second-type transistor and a fourth first-type transistor, a plurality of wiring layers which are disposed on the first and second standard cells and includes a first wiring layer, a second wiring layer, and a third wiring layer sequentially stacked. A source contact of the first first-type transistor and a source contact of the second first-type transistor are electrically connected through a first power rail of the plurality of wiring layers, and a source contact of the third first-type transistor and a source contact of the fourth first-type transistor are electrically connected through a second power rail of the plurality of wiring layers.Type: GrantFiled: December 24, 2021Date of Patent: April 30, 2024Assignee: SAMSUNG ELECTRONICS CO., LTD.Inventors: Hyeon Gyu You, In Gyum Kim, Gi Young Yang, Ji Su Yu, Jin Young Lim, Hak Chul Jung
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Publication number: 20240128365Abstract: Disclosed are a nitride-based semiconductor device and a method of manufacturing the same. The device has improved frequency characteristics because it has a shorter gate length than existing devices. The shorter gate length can be obtained without using a high-performance patterning device or technology using the patterning device.Type: ApplicationFiled: April 20, 2023Publication date: April 18, 2024Inventors: Min Su CHO, Jin Hyo JUNG
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Publication number: 20240107826Abstract: A display device includes a display panel including a plurality of light emitting areas; and an input sensor disposed on the display panel and having a first conductive layer and a first insulating layer disposed on the first conductive layer. The first insulating layer includes a plurality of optical patterns that extend in a direction away from the first conductive layer.Type: ApplicationFiled: December 7, 2023Publication date: March 28, 2024Inventors: Jungi Kim, Jin-Su BYUN, Jaehun LEE, Bogeon JEON, Yang-Ho JUNG
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Publication number: 20230421063Abstract: A buck-boost converter includes a first switch connected between an input terminal that receives an input voltage and a first terminal of an inductor, a second switch connected between the first terminal of the inductor and an output terminal that outputs an output voltage, a third switch connected between a second terminal of the inductor and a ground terminal, and a fourth switch connected between the second terminal of the inductor and an inverting input terminal that receives an inverted input voltage obtained by inverting the input voltage.Type: ApplicationFiled: June 28, 2023Publication date: December 28, 2023Applicants: SILICON MITUS, INC., Hangzhou Silicon-Magic Semiconductor Technology Co., Ltd.Inventors: Kwang Ho Yoon, Su Hun Lim, Jin Su Jung
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Patent number: 9568941Abstract: A memory controller includes a clock scaler, a bus component and a level monitor. The clock scaler is configured to receive a first clock signal and configured to generate a second clock signal based on the first clock signal, first and second frequency control signals. A frequency of the second clock signal may increase based on the first frequency control signal and decrease based on the second frequency control signal. The bus component may operate based on the second clock signal and generate a level signal corresponding to a current operating state of the bus component. The level monitor may generate the first and second frequency control signals based on the level signal, a first threshold value, a second threshold value, a first reference time, and a second reference time.Type: GrantFiled: January 5, 2015Date of Patent: February 14, 2017Assignee: SAMSUNG ELECTRONICS CO., LTD.Inventor: Jin-Su Jung
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Publication number: 20150332597Abstract: A method and an apparatus of providing education contents are provided. The method includes transmitting education contents to a display device in response to an education contents request received from the display device, receiving, from a personal device, a personal request that is associated with the education contents and comprises an education contents identifier of the education contents, generating a personal response to the personal request received from the personal device and transmitting the generated personal response to the personal device.Type: ApplicationFiled: July 23, 2015Publication date: November 19, 2015Applicant: KT CORPORATIONInventors: Hyun-Sook KIM, Eun-Hye LEE, Hyun-Pyo KIM, Jin-Su JUNG
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Publication number: 20150261250Abstract: A memory controller includes a clock scaler, a bus component and a level monitor. The clock scaler is configured to receive a first clock signal and configured to generate a second clock signal based on the first clock signal, first and second frequency control signals. A frequency of the second clock signal may increase based on the first frequency control signal and decrease based on the second frequency control signal. The bus component may operate based on the second clock signal and generate a level signal corresponding to a current operating state of the bus component. The level monitor may generate the first and second frequency control signals based on the level signal, a first threshold value, a second threshold value, a first reference time, and a second reference time.Type: ApplicationFiled: January 5, 2015Publication date: September 17, 2015Applicant: SAMSUNG ELECTRONICS CO., LTD.Inventor: Jin-Su JUNG
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Patent number: 8977246Abstract: There is provided a method and a system of providing a seamless service. The method includes receiving seamless service application information from a first device; receiving, from a second device, history information of at least one application executed by the second device; receiving a seamless service request from the first device; generating seamless service data for the first device, in response to the request, based on the received seamless service application information and the received history information; and transmitting the generated seamless service data to the first device, wherein the first device executes at least one seamless service application based on the transmitted seamless service data.Type: GrantFiled: September 4, 2012Date of Patent: March 10, 2015Assignee: KT CorporationInventors: Hyun-Sook Kim, Eun-Hye Lee, Hyun-Pyo Kim, Jin-Su Jung
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Patent number: 8611425Abstract: A method and system for efficiently transmitting data, to which scalable image coding has been applied over a single frequency network is provided. The system includes a control server which re-packetizes data packets, received from a multimedia server, into a scalable bit stream by separately encoding the data packets into a base layer and one or more enhancement layers, and at least one base station which adaptively multicasts and broadcasts the scalable bit stream, received from the control server, to a plurality of terminals located in the area of a cell. The at least one base station multicasts and broadcasts the base layer across the area of the cell, and adaptively transmits the one or more enhancement layers depending on channel status or terminal performance of the plurality of terminals.Type: GrantFiled: November 25, 2011Date of Patent: December 17, 2013Assignee: KT CorporationInventors: Ju Heon Kim, Chung Gu Kang, Jin Woo Kim, Jin Su Jung, Yong In Choi
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Publication number: 20130059531Abstract: There is provided a method and a system of providing a seamless service. The method includes receiving seamless service application information from a first device; receiving, from a second device, history information of at least one application executed by the second device; receiving a seamless service request from the first device; generating seamless service data for the first device, in response to the request, based on the received seamless service application information and the received history information; and transmitting the generated seamless service data to the first device, wherein the first device executes at least one seamless service application based on the transmitted seamless service data.Type: ApplicationFiled: September 4, 2012Publication date: March 7, 2013Applicant: KT COPORATIONInventors: Hyun-Sook Kim, Eun-Hye Lee, Hyun-Pyo Kim, Jin-Su Jung
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Publication number: 20120163268Abstract: A method and system for efficiently transmitting data, to which scalable image coding has been applied over a single frequency network is provided. The system includes a control server which re-packetizes data packets, received from a multimedia server, into a scalable bit stream by separately encoding the data packets into a base layer and one or more enhancement layers, and at least one base station which adaptively multicasts and broadcasts the scalable bit stream, received from the control server, to a plurality of terminals located in the area of a cell. The at least one base station multicasts and broadcasts the base layer across the area of the cell, and adaptively transmits the one or more enhancement layers depending on channel status or terminal performance of the plurality of terminals.Type: ApplicationFiled: November 25, 2011Publication date: June 28, 2012Applicant: KT CORPORATIONInventors: Ju Heon KIM, Chung Gu KANG, Jin Woo KIM, Jin Su JUNG, Yong In CHOI
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Patent number: 7658200Abstract: The present invention provides a semiconductor manufacturing apparatus having a slit valve control system including first and second process chambers disposed adjacent to each other, a slit aperture disposed between the first and second chambers, a slit valve to open and close the slit aperture between first and second chambers, an air source to operate the slit valve, a pressure supply flow path connecting the slit valve with the air source, and a pressure regulator installed on the supply flow path to regulate pressure supplied from the air source to the slit valve.Type: GrantFiled: August 8, 2005Date of Patent: February 9, 2010Assignee: Samsung Electronics Co., Ltd.Inventors: Jae-Sun Choi, Chi-Ho Han, Ki-Joong Jang, Jin-Su Jung
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Publication number: 20060034673Abstract: The present invention provides a semiconductor manufacturing apparatus having a slit valve control system including first and second process chambers disposed adjacent to each other, a slit aperture disposed between the first and second chambers, a slit valve to open and close the slit aperture between first and second chambers, an air source to operate the slit valve, a pressure supply flow path connecting the slit valve with the air source, and a pressure regulator installed on the supply flow path to regulate pressure supplied from the air source to the slit valve.Type: ApplicationFiled: August 8, 2005Publication date: February 16, 2006Inventors: Jae-Sun Choi, Chi-Ho Han, Ki-Joong Jang, Jin-su Jung
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Publication number: 20030008419Abstract: An induction magnet for use in semiconductor device manufacturing equipment is formed of an insulating magnetic material. The semiconductor device manufacturing equipment may include a reaction chamber having a plasma region in which plasma is produced, a substrate support disposed in the reaction chamber, a gas supplier that sprays reaction gas uniformly towards the substrate support, and a power supply for supplying a high frequency that excites the reaction gas to produce plasma in the plasma region. The induction magnet is disposed around the plasma region at the outside of the reaction chamber. Because of the composition of the induction magnet, the semiconductor manufacturing equipment does not overheat even though power having a high frequency is applied to the induction magnet. As a result, the semiconductor device manufacturing equipment can perform a manufacturing process with a high degree of productivity.Type: ApplicationFiled: July 3, 2002Publication date: January 9, 2003Inventors: Jung-hyun Hwang, No-hyun Huh, Byeung-wook Choi, Jin-su Jung, Jae-sun Choi, Doo-won Lee
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Patent number: 5353326Abstract: A method of performing a continuity check on a speech channel in an electronic exchange system includes indicating and transmitting a continuity check request on a continuity check indicator located in a head address message if characteristics of a trunk module turn out the continuity check request while handling an outgoing call to a counterpart, and connecting a speech channel with a continuity check tone transceiver to transmit therethrough a continuity check tone; monitoring whether the continuing check tone that was transmitted through a forward channel is received back through a backward channel within a predetermined time; and if said continuity check tone is received back, terminating transmission of the speech channel from the continuity check tone, causing a timer to stop counting, and disconnecting said continuity check tone transceiver.Type: GrantFiled: April 20, 1992Date of Patent: October 4, 1994Assignee: SamSung Electronics Co., Ltd.Inventor: Jin-Su Jung