Patents by Inventor Jeong Uk Park
Jeong Uk Park 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: 20240171547Abstract: An apparatus for controlling and blocking user access using a web application proxy includes: a web server system; and a web application proxy installed in the web server system and configured to determine whether to provide the user with a web service by confirming access authority of a user using an external network, wherein the web application proxy includes: a packet processing module configured to collect and analyze request packets; a service control module configured to control the user access to the web service by extracting identification information of the user from the packets to confirm whether the user of the extracted identification information has the access authority to the web service; and an external policy management module configured to collect and manage an updated access control policy of the user and an updated policy for the web service by communicating with an external integrated policy management server.Type: ApplicationFiled: June 19, 2023Publication date: May 23, 2024Inventors: Ki Uk LEE, Ju Young PARK, Bum Su KIM, Jeong Hoon YOON
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Publication number: 20240148229Abstract: A shoe care device includes an inner cabinet having an accommodation space configured to accommodate shoes therein, an outlet which is disposed on one side inside the inner cabinet and is capable of suctioning air of the accommodation space, an inlet which is disposed on another side inside the accommodation space and is capable of supplying air to the accommodation space, a connection path through which air is circulated between the inlet and the outlet, a blowing fan installed on the connection path and configured to blow air from the outlet toward the inlet, a dehumidifying material installed on the connection path and configured to dehumidify blown air, and a dehumidifying housing disposed on the connection path and configured to accommodate the dehumidifying material. The dehumidifying material extends along a first direction on a plane of the dehumidifying housing. Air is blown along the first direction through the connection path.Type: ApplicationFiled: March 16, 2022Publication date: May 9, 2024Applicant: LG ELECTRONICS INC.Inventors: Jeong Uk LEE, Chan Ho CHUN, Hye Yong PARK
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Patent number: 11950008Abstract: Disclosed is an image sensing device including a first clock distributor suitable for receiving a first input dock signal through a first input terminal, and outputting a plurality of first output clock signals through a plurality of first output terminals, and a first conductive line coupled in common to the plurality of first output terminals.Type: GrantFiled: April 5, 2021Date of Patent: April 2, 2024Assignee: SK hynix Inc.Inventors: Jeong Eun Song, Min Seok Shin, Yu Jin Park, Sung Uk Seo, Sun Young Lee
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Patent number: 11942762Abstract: A surface-emitting laser device according to an embodiment comprises: a first electrode; a substrate arranged on the first electrode; a first reflection layer arranged on the substrate; an active region arranged on the first reflection layer and including a cavity; an opening region arranged on the active region and including an aperture and an insulation region; a second reflection layer arranged on the opening region; a second electrode arranged on the second reflection layer; and a delta doping layer arranged in the opening region. The thickness of the insulation region becomes thinner in the direction of the aperture, and the delta doping layer can be arranged at the aperture.Type: GrantFiled: April 4, 2019Date of Patent: March 26, 2024Assignee: SUZHOU LEKIN SEMICONDUCTOR CO., LTD.Inventors: Jeong Sik Lee, Sang Heon Han, Keun Uk Park, Yeo Jae Yoon
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Patent number: 11322836Abstract: The present disclosure provides a shield wall for shielding multiple individual antenna modules of a massive MIMO antenna from each other. A shield wall according to at least one embodiment of the present disclosure is formed by a plurality of staple-shaped unit partitions arrayed longitudinally of the shield wall, wherein the unit partitions are designed to have optimal widths and heights according to the frequency band in use, and are arranged at a predetermined interval or less with reference to the frequency band in use, thereby providing an antenna structure which satisfies both the X-POL isolation and CO-POL isolation characteristics and can be easily fabricated in a compact, lightweight design.Type: GrantFiled: July 9, 2020Date of Patent: May 3, 2022Assignee: KMW INC.Inventors: Inho Kim, Oh-seog Choi, Hyoung-seok Yang, Jeong Uk Park, Jin Suk Seo
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Publication number: 20200343629Abstract: The present disclosure provides a shield wall for shielding multiple individual antenna modules of a massive MIMO antenna from each other. A shield wall according to at least one embodiment of the present disclosure is formed by a plurality of staple-shaped unit partitions arrayed longitudinally of the shield wall, wherein the unit partitions are designed to have optimal widths and heights according to the frequency band in use, and are arranged at a predetermined interval or less with reference to the frequency band in use, thereby providing an antenna structure which satisfies both the X-POL isolation and CO-POL isolation characteristics and can be easily fabricated in a compact, lightweight design.Type: ApplicationFiled: July 9, 2020Publication date: October 29, 2020Applicant: KMW INC.Inventors: Inho Kim, Oh-seog Choi, Hyoung-seok Yang, Jeong Uk Park, Jin Suk Seo
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Patent number: 10571176Abstract: Disclosed herein are an air conditioner and a method for controlling the same. The air conditioner includes an indoor temperature measuring unit that measures an indoor air temperature, an outdoor temperature measuring unit that measures an outdoor air temperature, a heat exchanger temperature measuring unit that measures an inlet temperature of one or more indoor heat exchangers and an outlet temperature thereof, and a processor that determines a reference superheat degree using the indoor air temperature and the outdoor air temperature, obtains a difference between the inlet temperature and the outlet temperature of the one or more indoor heat exchangers, compares the difference between the inlet temperature and the outlet temperature of the one or more indoor heat exchangers and the reference superheat degree, and determines whether a circulation amount of a refrigerant is normal according to a result of the comparison.Type: GrantFiled: February 25, 2016Date of Patent: February 25, 2020Assignee: Samsung Electronics Co., Ltd.Inventors: Kwang-Sik Han, Jeong Uk Park, Jong Woon Kim, Tae Woo Kim, Hyun Jin Bae
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Publication number: 20160245570Abstract: Disclosed herein are an air conditioner and a method for controlling the same. The air conditioner includes an indoor temperature measuring unit that measures an indoor air temperature, an outdoor temperature measuring unit that measures an outdoor air temperature, a heat exchanger temperature measuring unit that measures an inlet temperature of one or more indoor heat exchangers and an outlet temperature thereof, and a processor that determines a reference superheat degree using the indoor air temperature and the outdoor air temperature, obtains a difference between the inlet temperature and the outlet temperature of the one or more indoor heat exchangers, compares the difference between the inlet temperature and the outlet temperature of the one or more indoor heat exchangers and the reference superheat degree, and determines whether a circulation amount of a refrigerant is normal according to a result of the comparison.Type: ApplicationFiled: February 25, 2016Publication date: August 25, 2016Inventors: Kwang-Sik Han, Jeong Uk Park, Jong Woon Kim, Tae Woo Kim, Hyun Jin Bae
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Patent number: 7868869Abstract: An electrophoresis display for decreasing a drive voltage, and a driving method thereof are disclosed. In the electrophoresis display, an electrophoresis display panel has a plurality of data lines and a plurality of gate lines which are crossed each other, and a plurality of cells which are driven in accordance with a voltage applied to a pixel electrode and a common electrode. A data driving circuit converts a digital data into a data voltage to supply it to the data lines. A gate driving circuit supplies a scan pulse to the gate lines. A common voltage generation circuit supplies an AC common voltage that a polarity is inversed by one frame period for at least several frame periods, to the common electrode. And a timing controller controls of the data driving circuit, the gate driving circuit and the common voltage generation circuit, and supplies the digital data to the data driving circuit.Type: GrantFiled: June 25, 2007Date of Patent: January 11, 2011Assignee: LG Display Co., Ltd.Inventors: Sung Woo Shin, Jeong Uk Park
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Publication number: 20080143668Abstract: An electrophoresis display for decreasing a drive voltage, and a driving method thereof are disclosed. In the electrophoresis display, an electrophoresis display panel has a plurality of data lines and a plurality of gate lines which are crossed each other, and a plurality of cells which are driven in accordance with a voltage applied to a pixel electrode and a common electrode. A data driving circuit converts a digital data into a data voltage to supply it to the data lines. A gate driving circuit supplies a scan pulse to the gate lines. A common voltage generation circuit supplies an AC common voltage that a polarity is inversed by one frame period for at least several frame periods, to the common electrode. And a timing controller controls of the data driving circuit, the gate driving circuit and the common voltage generation circuit, and supplies the digital data to the data driving circuit.Type: ApplicationFiled: June 25, 2007Publication date: June 19, 2008Inventors: Sung Woo Shin, Jeong Uk Park