Patents by Inventor Cheol Ho Lee
Cheol Ho Lee 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: 11931324Abstract: Provided is a pharmaceutical composition for preventing or treating osteoarthritis, the pharmaceutical composition including, as an active ingredient, obtusifolin, a derivative thereof, or a pharmaceutically acceptable salt thereof. The composition according to an aspect inhibits cartilage destruction-promoting factors and alleviates inflammatory responses, thereby exhibiting significantly excellent effects for preventing or treating osteoarthritis.Type: GrantFiled: March 8, 2022Date of Patent: March 19, 2024Assignee: KOREA INSTITUTE OF SCIENCE AND TECHNOLOGYInventors: Cheol-ho Pan, Kwang-hyun Cha, Song Yi Koo, Eun Ha Lee, Hee Ju Lee
-
Publication number: 20240085469Abstract: A transmitting and receiving circuit may include a first CMOS inverter configured to receive a first power supply signal and a first input signal. The transmitting and receiving circuit may include a first calculation amplifier including a non-inverted input terminal connected to an output terminal of the first CMOS inverter, and a first resistor connected between the output terminal of the first calculation amplifier and a first node. The output terminal of the first calculation amplifier and an inverted input terminal of the first calculation amplifier may be connected to each other. A first output signal may have a level smaller than that of the first input signal and may be output to the first node.Type: ApplicationFiled: September 11, 2023Publication date: March 14, 2024Inventors: Seong Kwan LEE, Min Ho KANG, Hyung-Sun RYU, Cheol Min PARK, Jun Yeon WON, Jae Moo CHOI
-
Patent number: 11814879Abstract: A vehicle tailgate locking device including an external door handle switch configured to be turned on and off in response to operation of an external door handle, a latch assembly including a latch member configured to engage or disengage a striker by rotation, a pawl member configured to restrain or release the latch member, and a latch motor configured to rotate the pawl member to release the latch member, and a controller configured to control power to be supplied to the latch motor in response to the external door handle switch being turned on, to stop the power supplied to the latch motor in response to either the external door handle switch being turned off after the external door handle switch is turned on or an elapse of a preset time.Type: GrantFiled: December 7, 2020Date of Patent: November 14, 2023Assignees: Hyundai Motor Company, Kia Motors CorporationInventors: Ki Eun Kim, Manhee Cho, Cheol Ho Lee, Seungwon You
-
Publication number: 20230326874Abstract: An electronic device includes a substrate comprising outward terminals. An electronic component is connected to the outward terminals. External interconnects are connected to the outward terminals and include a first external interconnect connected to a first outward terminal. A lower shield is adjacent to the substrate bottom side and is laterally between the external interconnects. The lower shield is electrically isolated from the first external interconnect by one or more of 1) a dielectric buffer interposed between the lower shield and the first external interconnect; or 2) the lower shield including a first part and a second part, the first part being laterally separated from the second part by a first gap, wherein the first part laterally surrounds lateral sides of the first external interconnect; and the second part is vertically interposed between the first outward terminal and the first external interconnect.Type: ApplicationFiled: June 16, 2023Publication date: October 12, 2023Applicant: Amkor Technology Singapore Holding Pte. Ltd.Inventors: Min Won PARK, Tae Yong LEE, Ji Hun YI, Cheol Ho LEE
-
Publication number: 20230294591Abstract: The present disclosure relates to an apparatus for automatically locking a container, which includes: a cylindrical housing: a top plate installed on the top of the housing; a bottom plate installed under the housing; an elevation unit installed to move up and down in the housing; a locker installed to rotate left and right to lock and unlock a container; a guide guiding up-down movement and rotation movement of the locker; a first elastic supporting member elastically supporting upward the elevation unit; and a second elastic supporting member elastically supporting upward the locker. Accordingly, the present disclosure provides an effect that a container is automatically locked or unlocked by its own weight when it is loaded or unloaded, so it is possible to safely transport heavy containers always in a locked state and it is possible to prevent malfunction or poor function of the locker.Type: ApplicationFiled: May 24, 2023Publication date: September 21, 2023Inventors: Cheol Ho LEE, Yong Rak KIM
-
Patent number: 11749159Abstract: Provided are a gate driver circuit used in a display device and a method for driving the same. Charge sharing is adaptively achieved according to the phase of a clock signal outputted by the output ends of buffers in the gate driver circuit, so that power consumed when a gate line is driven can be reduced.Type: GrantFiled: July 12, 2022Date of Patent: September 5, 2023Assignee: LX SEMICON CO., LTD.Inventors: Jin Su Byeon, Cheol Ho Lee, Yoon Soo Shin
-
Patent number: 11728280Abstract: In one example, an electronic device includes a substrate comprising a substrate top side, a substrate bottom side, and outward terminals. An electronic component is connected to the outward terminals. External interconnects are connected to the outward terminals and include a first external interconnect connected to a first outward terminal. A lower shield is adjacent to the substrate bottom side and is laterally between the external interconnects. The lower shield is electrically isolated from the first external interconnect by one or more of 1) a dielectric buffer interposed between the lower shield and the first external interconnect; or 2) the lower shield including a first part and a second part, the first part being laterally separated from the second part by a first gap, wherein the first part laterally surrounds lateral sides of the first external interconnect; and the second part is vertically interposed between the first outward terminal and the first external interconnect.Type: GrantFiled: January 15, 2021Date of Patent: August 15, 2023Assignee: Amkor Technology Singapore Holding Pte. Lid.Inventors: Min Won Park, Tae Yong Lee, Ji Hun Yi, Cheol Ho Lee
-
Publication number: 20230245937Abstract: In one example, a semiconductor device comprises a main substrate comprising a first side and a main conductive structure, and a first component module over the first side of the main substrate. The first component module comprises a first electronic component and a first module encapsulant contacting a lateral side of the first electronic component. The semiconductor device further comprises a second component module over the first side of the main substrate. The second component module comprises a second electronic component and a second module encapsulant contacting a lateral side of the second electronic component. The semiconductor device further comprises a main encapsulant over a first side of the main substrate and between the first component module and the second component module. Other examples and related methods are also disclosed herein.Type: ApplicationFiled: April 11, 2023Publication date: August 3, 2023Applicant: Amkor Technology Singapore Holding Pte. Ltd.Inventor: Cheol Ho Lee
-
Patent number: 11705050Abstract: A power management integrated circuit includes a flip-flop circuit configured to perform a logic operation on a start clock signal which sets a driving start time point of a gate driving circuit and an on-clock signal which sets an output start time point of the gate driving circuit; a first AND gate circuit configured to receive one among output signals of the flip-flop circuit and the start clock signal, to perform an AND logic operation thereon, and to generate a gate start signal; and a second AND gate circuit configured to receive the other of the output signals of the flip-flop circuit and the start clock signal, to perform an AND logic operation thereon, and to generate a gate reset signal.Type: GrantFiled: August 18, 2022Date of Patent: July 18, 2023Assignee: LX SEMICON CO., LTD.Inventors: Jin Su Byeon, Cheol Ho Lee
-
Patent number: 11626337Abstract: In one example, a semiconductor device comprises a main substrate comprising a first side and a main conductive structure, and a first component module over the first side of the main substrate. The first component module comprises a first electronic component and a first module encapsulant contacting a lateral side of the first electronic component. The semiconductor device further comprises a second component module over the first side of the main substrate. The second component module comprises a second electronic component and a second module encapsulant contacting a lateral side of the second electronic component. The semiconductor device further comprises a main encapsulant over a first side of the main substrate and between the first component module and the second component module. Other examples and related methods are also disclosed herein.Type: GrantFiled: May 19, 2020Date of Patent: April 11, 2023Assignee: Amkor Technology Singapore Holding Pte. Ltd.Inventor: Cheol Ho Lee
-
Patent number: 11616234Abstract: Disclosed is a rapidly rechargeable lithium secondary battery. The present invention provides a negative electrode for a lithium secondary battery, the negative electrode being characterized by including: a current collector; a negative electrode material layer which is formed on the current collector and includes negative electrode active material particles, conductive material particles, and a binder; and a surface layer which is formed on the surface of the negative electrode material layer, is formed of insulating particles that are inert with respect to lithium, and partially shields the negative electrode material layer. According to the present invention, a negative electrode for a lithium secondary battery having a high charging speed without lifetime degradation can be provided.Type: GrantFiled: November 2, 2018Date of Patent: March 28, 2023Assignee: KOREA ELECTROTECHNOLOGY RESEARCH INSTITUTEInventors: Jeong Hee Choi, Sang Min Lee, Min Ho Lee, Cheol Ho Lee, Jong Wook Bae
-
Publication number: 20230058571Abstract: A power management integrated circuit includes a flip-flop circuit configured to perform a logic operation on a start clock signal which sets a driving start time point of a gate driving circuit and an on-clock signal which sets an output start time point of the gate driving circuit; a first AND gate circuit configured to receive one among output signals of the flip-flop circuit and the start clock signal, to perform an AND logic operation thereon, and to generate a gate start signal; and a second AND gate circuit configured to receive the other of the output signals of the flip-flop circuit and the start clock signal, to perform an AND logic operation thereon, and to generate a gate reset signal.Type: ApplicationFiled: August 18, 2022Publication date: February 23, 2023Applicant: LX Semicon Co., Ltd.Inventors: Jin Su BYEON, Cheol Ho LEE
-
Publication number: 20230043062Abstract: Provided are a gate driver circuit used in a display device and a method for driving the same. Charge sharing is adaptively achieved according to the phase of a clock signal outputted by the output ends of buffers in the gate driver circuit, so that power consumed when a gate line is driven can be reduced.Type: ApplicationFiled: July 12, 2022Publication date: February 9, 2023Applicant: LX Semicon Co., Ltd.Inventors: Jin Su BYEON, Cheol Ho LEE, Yoon Soo SHIN
-
Publication number: 20230018128Abstract: The present disclosure relates to a power management integrated circuit and a gate clock modulation circuit, the power management integrated circuit including a delay circuit configured to delay, by a preset time, and output an on clock signal for setting an output start time point of a gate driving circuit and an off clock signal for setting an initialization time point of the gate driving circuit; a multiplexer configured to select and output one among delayed signals transferred through signal lines which are connected to the delay circuit; and a gate clock generation circuit configured to generate a gate clock signal by using the on clock signal and the off clock signal outputted from the multiplexer.Type: ApplicationFiled: July 11, 2022Publication date: January 19, 2023Applicant: LX Semicon Co., Ltd.Inventors: Jin Su BYEON, Cheol Ho LEE, Yoon Soo SHIN
-
Patent number: 11522379Abstract: Disclosed is an electronic device. The electronic device may include a plurality of interfaces each of which is connected to one peripheral electronic device in a wired manner to deliver power to the connected peripheral electronic device, a power supply circuit connected to the plurality of interfaces, and a control circuit including a plurality of pins each connected to one interface to allow the power supply circuit to supply power to the plurality of interfaces. In addition, various embodiments understood from the disclosure are possible.Type: GrantFiled: February 12, 2018Date of Patent: December 6, 2022Assignee: Samsung Electronics Co., Ltd.Inventors: Min Young Lee, Cheol Ho Lee, Cheol Yoon Chung
-
Publication number: 20220230967Abstract: In one example, an electronic device includes a substrate comprising a substrate top side, a substrate bottom side, and outward terminals. An electronic component is connected to the outward terminals. External interconnects are connected to the outward terminals and include a first external interconnect connected to a first outward terminal. A lower shield is adjacent to the substrate bottom side and is laterally between the external interconnects. The lower shield is electrically isolated from the first external interconnect by one or more of 1) a dielectric buffer interposed between the lower shield and the first external interconnect; or 2) the lower shield including a first part and a second part, the first part being laterally separated from the second part by a first gap, wherein the first part laterally surrounds lateral sides of the first external interconnect; and the second part is vertically interposed between the first outward terminal and the first external interconnect.Type: ApplicationFiled: January 15, 2021Publication date: July 21, 2022Applicant: Amkor Technology Singapore Holding Pte. Ltd.Inventors: Min Won PARK, Tae Yong LEE, Ji Hun YI, Cheol Ho LEE
-
Patent number: 11294439Abstract: Disclosed is an electronic device including a power regulator; a processor; a connector comprising first power pins that electrically connect an external electronic device with the power regulator, and first data reception pins that are disposed adjacent to at least some of the first power pins and electrically connect second data transmission pins of a connector of the external electronic device with data reception terminals of the processor; and one or more first receiver capacitors that are electrically connected to the first data reception pins and to the processor in order to block power from leaking into the first data reception pins from the at least some of the first power pins.Type: GrantFiled: November 20, 2018Date of Patent: April 5, 2022Inventors: Cheol-Yoon Chung, June-Bum Lee, Cheol-Ho Lee
-
Patent number: 11254093Abstract: Provided are a liner and a display device including the same. The liner includes a first liner including a first shield can protection portion, a first grip portion, and a connection portion coupling the first shield can protection portion to the first grip portion, a second liner including a second shield can protection portion and a second grip portion, and a perforated line formed along a boundary between the first liner and the second shield can protection portion.Type: GrantFiled: October 9, 2019Date of Patent: February 22, 2022Assignee: Samsung Display Co., Ltd.Inventors: Cheol Ho Lee, Wi Jin Nam
-
Publication number: 20220035496Abstract: A vehicle includes an opening/closing device including one of a movable glass panel and a window; a display including a partial region in which a symbol image representing the movable glass panel or the window is displayed and a background region excluding the partial region; an input configured to receive a touch input; and a controller configured to recognize a location of a touch point on the input, recognize a movement time, a movement direction, and a movement distance, recognize the movable glass panel's or the window's closing degree information based on the recognized movement distance and the movement direction, change the display information of a background area on the display based on the recognized movable glass panel or the window closing degree information, and transmit the recognized movable glass panel or the window closing degree information to the opening/closing device; and a driver configured to open or close the opening/closing device based on a control command from the controller.Type: ApplicationFiled: November 6, 2020Publication date: February 3, 2022Inventor: Cheol Ho Lee
-
Publication number: 20220018166Abstract: A vehicle tailgate locking device including an external door handle switch configured to be turned on and off in response to operation of an external door handle, a latch assembly including a latch member configured to engage or disengage a striker by rotation, a pawl member configured to restrain or release the latch member, and a latch motor configured to rotate the pawl member to release the latch member, and a controller configured to control power to be supplied to the latch motor in response to the external door handle switch being turned on, to stop the power supplied to the latch motor in response to either the external door handle switch being turned off after the external door handle switch is turned on or an elapse of a preset time.Type: ApplicationFiled: December 7, 2020Publication date: January 20, 2022Inventors: Ki Eun Kim, Manhee Cho, Cheol Ho Lee, Seungwon You