Patents by Inventor Jun-Ho Jo
Jun-Ho Jo 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: 11870570Abstract: A signal receiving device includes a sampling device configured to sample an input signal to output a plurality of sampling values, and an output circuit configured to output data based on the sampling values. The output circuit outputs the data by performing majority voting based on first to third sampling values of the sampling values in response to a first control signal, and outputs the data and first and second error count signals based on the first sampling value and fourth and fifth sampling values of the sampling values in response to a second control signal. The first error count signal is generated by comparing the first sampling value sampled under a reference condition with the fourth sampling value sampled under a first offset condition, and the second error count signal is generated by comparing the first sampling value with the fifth sampling value sampled under a second offset condition.Type: GrantFiled: January 22, 2022Date of Patent: January 9, 2024Assignee: SAMSUNG ELECTRONICS CO., LTD.Inventors: Young San Kang, Byoung Sul Kim, Soo-Hyung Kim, Jun-Ho Jo
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Publication number: 20230335209Abstract: A semiconductor memory device includes: a memory core including memory cells and configured to output core data stored in the memory cells in response to a read request, a command decoder configured to decode at least one command input from an external device, a command log register configured to sequentially store the at least one command in response to a register enable signal and output the at least one command as a command log in response to a command log read signal, and a mode register set configured to generate the register enable signal or the command log read signal in response to a mode register set command transmitted to the command decoder.Type: ApplicationFiled: September 20, 2022Publication date: October 19, 2023Applicant: Samsung Electronics Co., Ltd.Inventors: Youngsan Kang, Donghee Kim, Jungho Jung, Jun-Ho Jo
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Publication number: 20220399955Abstract: A signal receiving device includes a sampling device configured to sample an input signal to output a plurality of sampling values, and an output circuit configured to output data based on the sampling values. The output circuit outputs the data by performing majority voting based on first to third sampling values of the sampling values in response to a first control signal, and outputs the data and first and second error count signals based on the first sampling value and fourth and fifth sampling values of the sampling values in response to a second control signal. The first error count signal is generated by comparing the first sampling value sampled under a reference condition with the fourth sampling value sampled under a first offset condition, and the second error count signal is generated by comparing the first sampling value with the fifth sampling value sampled under a second offset condition.Type: ApplicationFiled: January 22, 2022Publication date: December 15, 2022Inventors: Young San KANG, Byoung Sul KIM, Soo-Hyung KIM, Jun-Ho JO
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Patent number: 11465163Abstract: A deposition mask unit includes a deposition mask sheet including a plurality of openings, and a deposition mask frame including a raised portion at which the deposition mask sheet is attachable to the deposition mask frame. The raised portion includes a support portion, and a bonding portion protruding from an upper surface of the support portion, an upper surface of the bonding portion being curved.Type: GrantFiled: December 2, 2019Date of Patent: October 11, 2022Assignee: SAMSUNG DISPLAY CO., LTD.Inventors: Jun Ho Jo, Min Ho Moon, Young Ho Park, Young Suck Choi
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Publication number: 20200238323Abstract: A deposition mask unit includes a deposition mask sheet including a plurality of openings, and a deposition mask frame including a raised portion at which the deposition mask sheet is attachable to the deposition mask frame. The raised portion includes a support portion, and a bonding portion protruding from an upper surface of the support portion, an upper surface of the bonding portion being curved.Type: ApplicationFiled: December 2, 2019Publication date: July 30, 2020Inventors: Jun Ho JO, Min Ho MOON, Young Ho PARK, Young Suck CHOI
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Patent number: 9656291Abstract: Disclosed is a method of manufacturing a metal mask. A method of manufacturing a metal mask in accordance with an exemplary embodiment of the present invention includes forming through holes in a plate using a laser, by scanning the laser onto sequentially smaller overlapping portions of the plate.Type: GrantFiled: September 4, 2014Date of Patent: May 23, 2017Assignee: Samsung Display Co., Ltd.Inventors: Choong Ho Lee, Tong-Jin Park, Doh-Hyoung Lee, Sung Sik Yun, Da Hee Jeong, Jun Ho Jo
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Patent number: 9457426Abstract: A mask substrate that includes a first area and a second area surrounding the first area is provided. Then, a laser beam is irradiated on the mask substrate to at least partly remove a material of the second area. After that, a physical force is applied to the mask substrate to separate the first area from the mask substrate thereby forming an opening through the mask substrate.Type: GrantFiled: September 9, 2013Date of Patent: October 4, 2016Assignee: Samsung Display Co., Ltd.Inventors: Doh-Hyoung Lee, Jun Ho Jo
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Patent number: 9377681Abstract: A mask manufacturing apparatus includes a laser irradiator, a stage, a frame, and a heat spreader sheet. The laser irradiator divides a laser beam into a plurality of sub-laser beams and irradiates the sub-laser beams to a shadow mask material which is placed over a stage. The frame is disposed over the stage to support the shadow mask material. The heat spreader sheet makes contact with the shadow mask material, absorbs heat generated from the shadow mask material, and dissipates the heat to surroundings of the shadow mask material. Accordingly, the shadow mask material is protected from overheating.Type: GrantFiled: September 9, 2013Date of Patent: June 28, 2016Assignee: Samsung Display Co., Ltd.Inventors: Doh-Hyoung Lee, Jun Ho Jo
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Patent number: 9219385Abstract: Disclosed are a method and device for cooperatively sending and receiving power wirelessly. Wireless power charging coverage at the level of data signal transmission can be ensured by establishing one or more modes for transmitting, to a specific terminal, a power transmission signal from any of a plurality of nodes which is (are) not engaged in data transmission, and by matching the phase synchronization of the power transmission signal between the one or more nodes and then transmitting, to the specific terminal, a power transmission signal of which the phase synchronization has been matched by means of the one or more modes.Type: GrantFiled: August 24, 2010Date of Patent: December 22, 2015Assignee: LG ELECTRONICS INC.Inventors: Byoung Hoon Kim, Jun Ho Jo
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Patent number: 9218312Abstract: A memory device includes an interface unit and a memory unit. The interface unit receives a clock signal, a command signal and a data signal, internally adjusts input impedance based upon at least one of the command signal and the clock signal, and generates internal control signal of the memory device based upon the command signal and data signal. The memory unit performs read/write operations based upon the internal control signal.Type: GrantFiled: August 16, 2011Date of Patent: December 22, 2015Assignee: SAMSUNG ELECTRONICS CO., LTD.Inventors: Kyu-Min Park, Byoung-Sul Kim, Hak-Yong Lee, Jun-Ho Jo
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Patent number: 9191947Abstract: A method and apparatus for operating a UE and a BS to perform contention-based scheduling of downlink signal transmissions are disclosed. The method includes receiving, from at least one of BSs adjacent to the UE, a channel carrying inter-BS contention information for downlink signal transmission in an (n+1)th time unit, n being an integer, broadcasting to the BSs a contention number with a highest priority level among contention numbers extracted from the inter-BS contention information, and receiving a downlink signal from a BS that transmitted inter-BS contention information related to the contention number with the highest priority level in the (n+1)th time unit.Type: GrantFiled: November 30, 2010Date of Patent: November 17, 2015Assignees: LG Electronics Inc., SNU R&DB FoundationInventors: Jun Ho Jo, Sae Woong Bahk, Sang Kyu Park, Ki Jun Kim, Sung Guk Yoon
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Patent number: 9137820Abstract: A method for transmitting scheduling information in a mobile communication system and a femtocell base station apparatus using the same are provided. Scheduling information can be transmitted using a hierarchical scheduling scheme in which a femtocell base station is allocated resources from a macrocell base station and the femtocell base station then allocates resources to femto users within its own resource region.Type: GrantFiled: June 21, 2010Date of Patent: September 15, 2015Assignee: LG ELECTRONICS INC.Inventors: Byoung Hoon Kim, Young Seob Choi, Seo Woo Jang, Han Byul Seo, Hyung Tae Kim, Jun Ho Jo
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Patent number: 9084271Abstract: A method for managing radio resource of a femto cell includes: providing, by the femto cell, a service to one or more UEs by using most of pre-set radio resource; receiving measurement results from the one or more UEs; determining whether or not one or more neighbor femto cells are closely located nearby based on the measurement results; and if it is determined that neighbor femto cells are closely located nearby, reducing the pre-set radio resource into a small radio resource and providing a service with the small radio resource.Type: GrantFiled: June 30, 2009Date of Patent: July 14, 2015Assignee: LG ELECTRONICS INC.Inventors: Jun-Ho Jo, Seo-Woo Jang, Jae-Won Lim, Byoung-Hoon Kim
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Patent number: 9084278Abstract: The method for scheduling, at an MS, data transmission and reception of neighbor BSs adjacent to the MS in a wireless communication system includes receiving number information through a specific downlink channel in a first time unit from each of the neighbor BSs, determining, among the neighbor BSs, a BS which is to transmit and receive data in a second time unit, in a predefined rule, according to the number information and fairness information based on one or more of a number of MSs within a cell served by each of the neighbor BSs and a number of time units that each of the neighbor BSs used previously for data transmission and reception, and transmitting a signal indicating that data transmission and reception in the second time unit are not possible, to the other neighbor BSs excluding the determined BS among the neighbor BSs.Type: GrantFiled: December 2, 2009Date of Patent: July 14, 2015Assignee: LG ELECTRONICS INC.Inventors: Byoung Hoon Kim, Seo Woo Jang, Jun Ho Jo
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Patent number: 9049739Abstract: Disclosed are a method for transmitting scheduling information in a mobile communication system and a femtocell base station using the method. A femtocell base station transmits scheduling information using a layered scheduling system in which the femtocell base station receives an allocated resource from a macrocell base station, and allocates the resource to femtocell users within a resource region thereof.Type: GrantFiled: June 23, 2010Date of Patent: June 2, 2015Assignee: LG ELECTRONICS INC.Inventors: Jun Ho Jo, Han Byul Seo, Ji Hyun Lee, Byoung Hoon Kim
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Patent number: 8996007Abstract: The present invention relates to an apparatus and method for arbitrating radio resources between femto base stations in which, when handover of a terminal takes place between femto base stations, the handover is carried out by reallocating radio resources of a serving femto base station assigned to the terminal to a target femto base station, to rearbitrate the radio resources and reduce the time required for rearbitration, thereby enhancing communication effectiveness.Type: GrantFiled: September 11, 2009Date of Patent: March 31, 2015Assignee: LG Electronics Inc.Inventors: Jae-Won Lim, Seo-Woo Jang, Jun-Ho Jo
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Publication number: 20150068455Abstract: Disclosed is a method of manufacturing a metal mask. A method of manufacturing a metal mask in accordance with an exemplary embodiment of the present invention includes forming through holes in a plate using a laser, by scanning the laser onto sequentially smaller overlapping portions of the plate.Type: ApplicationFiled: September 4, 2014Publication date: March 12, 2015Inventors: Choong Ho LEE, Tong-Jin Park, Doh-Hyoung Lee, Sung Sik Yun, Da Hee Jeong, Jun Ho Jo
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Patent number: 8942105Abstract: A method for processing traffic destined for a BS received from one or more terminals in an intermediate access point supporting two or more communication schemes is disclosed. The method includes receiving traffic from the one or more terminals according to a first communication scheme, measuring a congestion level of the received traffic, transmitting a first traffic being part of the received traffic to a second intermediate access point according to a second communication scheme, if the congestion level is a predetermined threshold or higher, and transmitting a second traffic being remaining traffic of the received traffic except the first traffic to the BS.Type: GrantFiled: July 28, 2009Date of Patent: January 27, 2015Assignee: LG Electronics Inc.Inventors: Byoung Hoon Kim, Seo Woo Jang, Jae Won Lim, Jun Ho Jo
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Patent number: 8867985Abstract: Disclosed is a method for relaying data in a multi-hop cellular system, the method including receiving by a terminal from a base station a notification as to whether the terminal is decided as a candidate for a relay, deciding by the terminal whether to be a representative candidate terminal for the relay according to a channel state with the other terminals within a coverage of the base station if the terminal is decided as the candidate for the relay, sending by the terminal to the base station a notification if the terminal is decided as the representative candidate terminal, and relaying data received from the other terminals to calculate relay probability terminals to the base station if the terminal is notified from the base station as to that the terminal is finally decided as the relay.Type: GrantFiled: April 29, 2010Date of Patent: October 21, 2014Assignees: LG Electronics Inc., Industry-Academic Cooperation Foundation, Yonsei UniversityInventors: Suck-Chel Yang, Seong-Lyun Kim, Jun-Ho Jo, Young-Ju Hwang, Seung-Woo Ko
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Publication number: 20140291306Abstract: A mask substrate that includes a first area and a second area surrounding the first area is provided. Then, a laser beam is irradiated on the mask substrate to at least partly remove a material of the second area. After that, a physical force is applied to the mask substrate to separate the first area from the mask substrate thereby forming an opening through the mask substrate.Type: ApplicationFiled: September 9, 2013Publication date: October 2, 2014Applicant: Samsung Display Co., Ltd.Inventors: Doh-Hyoung LEE, Jun Ho JO