Patents by Inventor Seong-Hoon WOO
Seong-Hoon WOO 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: 20240078034Abstract: A memory system is provided and includes memory chips in each of which a first state output pin is arranged and a memory controller in which a first state input pin connected to a first channel including first ways respectively connected to the first state output pins arranged in the memory chips is arranged. The memory controller checks a first internal state of each of the memory chips, based on one or more of a chip enable signal and a CE reduction command of the memory chips, and a second signal received through the first state input pin as a result of an AND operation of first signals output through the first state output pins, during a state check interval for checking respective states of the memory chips.Type: ApplicationFiled: November 10, 2023Publication date: March 7, 2024Applicant: SAMSUNG ELECTRONICS CO., LTD.Inventors: Seong-hoon WOO, Hak-sun KIM, Kwang-Jin LEE, Su-chang JEON
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Patent number: 11847339Abstract: A memory system is provided and includes memory chips in each of which a first state output pin is arranged and a memory controller in which a first state input pin connected to a first channel including first ways respectively connected to the first state output pins arranged in the memory chips is arranged. The memory controller checks a first internal state of each of the memory chips, based on one or more of a chip enable signal and a CE reduction command of the memory chips, and a second signal received through the first state input pin as a result of an AND operation of first signals output through the first state output pins, during a state check interval for checking respective states of the memory chips.Type: GrantFiled: April 15, 2021Date of Patent: December 19, 2023Assignee: SAMSUNG ELECTRONICS CO., LTD.Inventors: Seong-hoon Woo, Hak-sun Kim, Kwang-jin Lee, Su-chang Jeon
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Publication number: 20210294517Abstract: A memory system is provided and includes memory chips in each of which a first state output pin is arranged and a memory controller in which a first state input pin connected to a first channel including first ways respectively connected to the first state output pins arranged in the memory chips is arranged. The memory controller checks a first internal state of each of the memory chips, based on one or more of a chip enable signal and a CE reduction command of the memory chips, and a second signal received through the first state input pin as a result of an AND operation of first signals output through the first state output pins, during a state check interval for checking respective states of the memory chips.Type: ApplicationFiled: April 15, 2021Publication date: September 23, 2021Applicant: SAMSUNG ELECTRONICS CO., LTD.Inventors: Seong-hoon WOO, Hak-sun KIM, Kwang-Jin LEE, Su-chang JEON
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Patent number: 11003382Abstract: A memory system is provided and includes memory chips and a memory controller. Each of the memory chips one or more first state output pins arranged therein. The memory controller has arranged therein a first state input pin connected in a wired-AND configuration to the one or more first state output pins arranged in the memory chips. The memory controller is configured to transmit a chip enable signal and/or an initially set function command to the memory chips. Each of the memory chips outputs a first state signal having one level from among three logic levels according to a first internal operation state of the memory chip to the one or more first state output pins of the memory chip based on the chip enable signal and/or the initially set function command.Type: GrantFiled: July 3, 2019Date of Patent: May 11, 2021Assignee: SAMSUNG ELECTRONICS CO., LTD.Inventors: Seong-hoon Woo, Hak-sun Kim, Kwang-Jin Lee, Su-chang Jeon
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Patent number: 10901483Abstract: An electronic device according to an embodiment the disclosure may include a display, a processor, and a power supply unit supplying power to the display and the processor. The power supply unit may include a power receiving unit receiving AC power from an external power source, a rectifying unit rectifying the AC power to convert the AC power to DC power, and a power factor correction unit adjusting a power factor of the DC power based on voltage at a specified point of the power supply unit and outputting voltage of the DC power to be output to the display, and the processor may be configured to identify power consumption of the display and to turn on or off the power factor correction unit based on the identified power consumption of the display. Moreover, various embodiment grasped through the disclosure are possible.Type: GrantFiled: January 17, 2018Date of Patent: January 26, 2021Assignee: SAMSUNG ELECTRONICS CO., LTD.Inventors: Du Hee Jang, Jeong Il Kang, Seong Hoon Woo, Shin Wook Choi
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Patent number: 10863134Abstract: A display device is provided, which includes a display main body, a support configured to support the display main body, and the support being made of a transparent material, and a stand coupled to a lower portion of the support, wherein the display main body is configured to receive a power supply through the stand and the support.Type: GrantFiled: January 23, 2018Date of Patent: December 8, 2020Assignee: SAMSUNG ELECTRONICS CO., LTD.Inventors: Jeong-il Kang, Kwang-youn Kim, Seong-hoon Woo, Du-hee Jang, Hyun-young Jang, Shin-wook Choi
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Patent number: 10714978Abstract: An electronic apparatus is disclosed. The electronic apparatus includes a wireless power transmission module that wirelessly transmits power to a wireless power reception apparatus that is configured to supply power to a drive apparatus for an operation of an electronic apparatus, a first signal reception module that receives a control signal from a remote control apparatus, a first power supply module that supplies power to the first signal reception module, and a first control module configured to control the first power supply module. When the first signal reception module receives an off signal, the first control module controls the first power supply module such that power that is supplied to the wireless power transmission module is blocked.Type: GrantFiled: May 1, 2018Date of Patent: July 14, 2020Assignee: SAMSUNG ELECTRONICS CO., LTD.Inventors: Shin Wook Choi, Jeong Il Kang, Du Hee Jang, Seong Hoon Woo
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Publication number: 20200042071Abstract: An electronic device according to an embodiment the disclosure may include a display, a processor, and a power supply unit supplying power to the display and the processor. The power supply unit may include a power receiving unit receiving AC power from an external power source, a rectifying unit rectifying the AC power to convert the AC power to DC power, and a power factor correction unit adjusting a power factor of the DC power based on voltage at a specified point of the power supply unit and outputting voltage of the DC power to be output to the display, and the processor may be configured to identify power consumption of the display and to turn on or off the power factor correction unit based on the identified power consumption of the display. Moreover, various embodiment grasped through the disclosure are possible.Type: ApplicationFiled: January 17, 2018Publication date: February 6, 2020Inventors: Du Hee JANG, Jeong II KANG, Seong Hoon WOO, Shin Wook CHOI
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Publication number: 20190324679Abstract: A memory system is provided and includes memory chips and a memory controller. Each of the memory chips one or more first state output pins arranged therein. The memory controller has arranged therein a first state input pin connected in a wired-AND configuration to the one or more first state output pins arranged in the memory chips. The memory controller is configured to transmit a chip enable signal and/or an initially set function command to the memory chips. Each of the memory chips outputs a first state signal having one level from among three logic levels according to a first internal operation state of the memory chip to the one or more first state output pins of the memory chip based on the chip enable signal and/or the initially set function command.Type: ApplicationFiled: July 3, 2019Publication date: October 24, 2019Applicant: SAMSUNG ELECTRONICS CO., LTD.Inventors: Seong-hoon WOO, Hak-sun KIM, Kwang-Jin LEE, Su-chang JEON
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Patent number: 10346087Abstract: An apparatus for outputting an internal state of a memory apparatus and a memory system using the apparatus are provided. The apparatus includes a state signal generating circuit that generates a first signal indicating an internal operation state of the memory apparatus, and a state signal output control circuit that receives the first signal and outputs a second signal to an output pad based on a chip enable signal or an initially set function command, or both. The first signal indicates one state from among two states and the second signal indicates one state from among three states.Type: GrantFiled: August 16, 2017Date of Patent: July 9, 2019Assignee: SAMSUNG ELECTRONICS CO., LTD.Inventors: Seong-hoon Woo, Hak-sun Kim, Kwang-jin Lee, Su-chang Jeon
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Publication number: 20180323650Abstract: An electronic apparatus is disclosed. The electronic apparatus includes a wireless power transmission module that wirelessly transmits power to a wireless power reception apparatus that is configured to supply power to a drive apparatus for an operation of an electronic apparatus, a first signal reception module that receives a control signal from a remote control apparatus, a first power supply module that supplies power to the first signal reception module, and a first control module configured to control the first power supply module. When the first signal reception module receives an off signal, the first control module controls the first power supply module such that power that is supplied to the wireless power transmission module is blocked.Type: ApplicationFiled: May 1, 2018Publication date: November 8, 2018Applicant: SAMSUNG ELECTRONICS CO., LTD.Inventors: Shin Wook CHOI, Jeong Il KANG, Du Hee JANG, Seong Hoon WOO
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Publication number: 20180227537Abstract: A display device is provided, which includes a display main body, a support configured to support the display main body, and the support being made of a transparent material, and a stand coupled to a lower portion of the support, wherein the display main body is configured to receive a power supply through the stand and the support.Type: ApplicationFiled: January 23, 2018Publication date: August 9, 2018Applicant: SAMSUNG ELECTRONICS CO., LTD.Inventors: Jeong-il KANG, Kwang-youn KIM, Seong-hoon WOO, Du-hee JANG, Hyun-young JANG, Shin-wook CHOI
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Publication number: 20180052639Abstract: An apparatus for outputting an internal state of a memory apparatus and a memory system using the apparatus are provided. The apparatus includes a state signal generating circuit that generates a first signal indicating an internal operation state of the memory apparatus, and a state signal output control circuit that receives the first signal and outputs a second signal to an output pad based on a chip enable signal or an initially set function command, or both. The first signal indicates one state from among two states and the second signal indicates one state from among three states.Type: ApplicationFiled: August 16, 2017Publication date: February 22, 2018Applicant: SAMSUNG ELECTRONICS CO., LTD.Inventors: Seong-hoon WOO, Hak-sun KIM, Kwang-jin LEE, Su-chang JEON
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Patent number: 9268531Abstract: A nonvolatile memory device includes a data generating unit for generating a first reference value randomly or pseudo-randomly according to a first program request to program data in a memory cell, a seed selecting unit for selecting at least one of a plurality of seeds using the first reference value, and a randomizer for generating randomized data by using the selected seed. The data generating unit regenerates the first reference value as a second reference value different from the first reference value when a second program request is made, and the seed selecting unit selects another seed using the second reference value.Type: GrantFiled: May 27, 2015Date of Patent: February 23, 2016Assignee: SAMSUNG ELECTRONICS CO., LTD.Inventors: Seong-Hoon Woo, Hak-Sun Kim, Seong-Hyeog Choi, Jun-Jin Kong, Hong-Rak Son, Soon-Jae Won, Jung-Soo Chung
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Patent number: 9158617Abstract: Performing a write operation or a read operation in a memory system may include compressing data of a first size unit, generating a plurality of types of Error Checking and Correction (ECC) information based on the compressed data, combining the compressed data and the plurality of types of ECC information in units of a second size, and writing the information combined in units of the second size into a memory device.Type: GrantFiled: October 8, 2013Date of Patent: October 13, 2015Assignee: Samsung Electronics Co., Ltd.Inventors: Young-jin Cho, Eui-hyeok Kwon, Hak-sun Kim, Hyunsik Kim, Jae-geun Park, Seong-hoon Woo, Chul-seung Lee
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Patent number: 8999527Abstract: An electronic device employing a polymeric anode with high work function.Type: GrantFiled: May 25, 2012Date of Patent: April 7, 2015Assignee: Postech Academy-Industry FoundationInventors: Tae-Woo Lee, Seong-Hoon Woo
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Publication number: 20140101514Abstract: A method of performing a write operation or a read operation in a memory system includes compressing data of a first size unit, generating a plurality of types of Error Checking and Correction (ECC) information based on the compressed data, combining the compressed data and the plurality of types of ECC information in units of a second size, and writing the information combined in units of the second size into a memory device.Type: ApplicationFiled: October 8, 2013Publication date: April 10, 2014Applicant: Samsung Electronics Co., LtdInventors: Young-jin CHO, Eui-hyeok KWON, Hak-sun KIM, Hyunsik KIM, Jae-geun PARK, Seong-hoon WOO, Chul-seung LEE
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Publication number: 20120298974Abstract: An electronic device employing a polymeric anode with high work function.Type: ApplicationFiled: May 25, 2012Publication date: November 29, 2012Applicant: POSTECH ACADEMY-INDUSTRY FOUNDATIONInventors: Tae-Woo LEE, Seong-Hoon WOO
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Publication number: 20120298971Abstract: A graphene electrode having a surface modified to have a high work function, and an electronic device including the same.Type: ApplicationFiled: May 23, 2012Publication date: November 29, 2012Applicant: POSTECH ACADEMY-INDUSTRY FOUNDATIONInventors: Tae-Woo LEE, Tae-Hee HAN, Jong-Hyun AHN, Youngbin LEE, Seong-Hoon WOO