Patents by Inventor Dong-Bum Lee
Dong-Bum 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).
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Publication number: 20240077973Abstract: A sensor device includes: a sensor panel including sensors arranged in a matrix form and sensor lines electrically connected to the sensors one-to-one; and a sensor driver configured to receive sensing signals from the sensors through the sensor lines, wherein the sensor driver is configured to simultaneously receive a first sensing signal from a first sensor using a first reference signal and a second sensing signal from a second sensor using a second reference signal, wherein the first reference signal and the second reference signal have a same waveform, a phase of the second reference signal is different from a phase of the first reference signal, and wherein a phase of the second sensing signal is different from a phase of the first sensing signal.Type: ApplicationFiled: March 24, 2023Publication date: March 7, 2024Inventors: Jin Woo KIM, Ja Seung KU, Chang Bum KIM, Dong Chun LEE
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Publication number: 20240076468Abstract: An embodiment resin composition for shielding electromagnetic waves, based on a total weight of the resin composition, includes 20 to 80 wt % of thermoplastic resin, 1 to 50 wt % of a conductive filler, and 0.1 to 30 wt % of an additive.Type: ApplicationFiled: January 16, 2023Publication date: March 7, 2024Inventors: Seung-Woo Choi, Dong-Bum Seo, Kyun Oh, Yu-Hyun Song, Yang-Jin Kwon, Joo-Han Lee
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Publication number: 20240081124Abstract: A display device includes a via insulating layer on a substrate; a first electrode on the via insulating layer; a pixel defining layer including an inclined region on the first electrode and including a first opening exposing a portion of the first electrode, and a flat region at a side of the inclined region and in contact with the via insulating layer; a light emitting layer on the portion of the first electrode exposed by the first opening; organic particles on the flat region of the pixel defining layer; an encapsulation layer covering the pixel defining layer, the light emitting layer, and the organic particles, and including a first layer, a second layer, and a third layer; and a first light blocking layer on the third layer of the encapsulation layer to overlap the flat region of the pixel defining layer and form a second opening.Type: ApplicationFiled: May 8, 2023Publication date: March 7, 2024Applicant: Samsung Display Co., LTD.Inventors: Hyun Ho KIM, Dong Uk KIM, Hyoeng Ki KIM, Hyeon Bum LEE, Hoon Gi LEE, Chaun Gi CHOI
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Patent number: 11515338Abstract: A display device includes: a substrate; an active layer; a first insulating layer on the active layer; a gate electrode; a second insulating layer on the first conductive layer; a second conductive layer on the second insulating layer; a third insulating layer on the second conductive layer; and a source electrode connected to the source region of the first active pattern through a contact hole passing through the first insulating layer and the second insulating layer, and a drain electrode connected to the drain region, wherein the first active pattern, the gate electrode, the source electrode and the drain electrode constitute a thin film transistor, the display device further comprising at least one light shielding pattern around the thin film transistor, wherein the light shielding pattern includes a side light shielding pattern such that the third conductive layer passes through at least the third insulating layer.Type: GrantFiled: March 27, 2020Date of Patent: November 29, 2022Assignee: Samsung Display Co., Ltd.Inventors: Dong Bum Lee, Chui Ho Kim, Yun Hwan Park, In Jun Bae, Woo Ri Seo, Jin Jeon
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Publication number: 20220042230Abstract: Disclosed is a clothes care apparatus capable of preventing the spreading of fire when a fire occurs on a printed circuit board (PCB) assembly. The clothes care apparatus may comprise: a PCB assembly; a PCB housing having an accommodation space for accommodating the PCB assembly, the PCB housing including a sidewall that forms the accommodation space; and a protective body filled into the accommodation space to cover the PCB assembly, wherein the sidewall may include guide wall having a height lower than or equal to a height of the protective body filled in the accommodation space.Type: ApplicationFiled: September 10, 2019Publication date: February 10, 2022Inventors: Hyeon Joo KIM, Jin Young CHOI, Eung Ryeol SEO, Sang Jin KIM, Kyoung-Woong NOH, Dong Bum LEE
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Patent number: 11028526Abstract: A clothes care apparatus capable of improving cooling performance of a printed circuit board assembly includes a body, a first chamber provided inside the body and configured to receive clothes, a second chamber provided inside the body but separated from the first chamber, a printed circuit board housing configured to form one side wall of the second chamber and provided with a receiving space separated from the second chamber in the second chamber, the receiving space to which air outside the body flows, and a printed circuit board assembly arranged in the receiving space to be cooled by air flowing into the receiving space from the outside of the body.Type: GrantFiled: August 9, 2019Date of Patent: June 8, 2021Assignee: Samsung Electronics Co., Ltd.Inventors: Dong Bum Lee, Sang Jin Kim, Eung Ryeol Seo
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Publication number: 20200335524Abstract: A display device includes: a substrate; an active layer; a first insulating layer on the active layer; a gate electrode; a second insulating layer on the first conductive layer; a second conductive layer on the second insulating layer; a third insulating layer on the second conductive layer; and a source electrode connected to the source region of the first active pattern through a contact hole passing through the first insulating layer and the second insulating layer, and a drain electrode connected to the drain region, wherein the first active pattern, the gate electrode, the source electrode and the drain electrode constitute a thin film transistor, the display device further comprising at least one light shielding pattern around the thin film transistor, wherein the light shielding pattern includes a side light shielding pattern such that the third conductive layer passes through at least the third insulating layer.Type: ApplicationFiled: March 27, 2020Publication date: October 22, 2020Inventors: Dong Bum LEE, Chul Ho KIM, Yun Hwan PARK, In Jun BAE, Woo Ri SEO, Jin JEON
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Patent number: 10573223Abstract: A scan driver includes scan signal outputting circuits, at least one of the scan signal outputting circuits includes a driving circuit and a buffer circuit. The driving circuit includes driving transistors. The driving circuit provides first and second driving signals to first and second driving nodes, respectively by turning on or off the driving transistors in response to clock signals and a scan input signal. The buffer circuit includes buffer transistors. The buffer circuit outputs a scan signal at an output node by turning on or off the buffer transistors in response to the first and second driving signals. The at least one of the scan signal outputting circuits performs a back-biasing voltage applying operation on at least one of the driving transistors and the buffer transistors when the driving transistors and the buffer transistors are turned on or off.Type: GrantFiled: January 16, 2017Date of Patent: February 25, 2020Assignee: SAMSUNG DISPLAY CO., LTD.Inventors: Ji-Hye Kong, Ji-Su Na, Yong-Sung Park, Dong-Bum Lee, In-Ho Choi, Young-In Hwang, Min-Woo Byun, Hea-Min Jung
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Publication number: 20200048820Abstract: A clothes care apparatus capable of improving cooling performance of a printed circuit board assembly includes a body, a first chamber provided inside the body and configured to receive clothes, a second chamber provided inside the body but separated from the first chamber, a printed circuit board housing configured to form one side wall of the second chamber and provided with a receiving space separated from the second chamber in the second chamber, the receiving space to which air outside the body flows, and a printed circuit board assembly arranged in the receiving space to be cooled by air flowing into the receiving space from the outside of the body.Type: ApplicationFiled: August 9, 2019Publication date: February 13, 2020Inventors: Dong Bum LEE, Sang Jin KIM, Eung Ryeol SEO
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Patent number: 10547221Abstract: A compressor motor and a method for magnetizing a rotor thereof are provided. The compressor motor includes a stator and a rotor configured to electromagnetically interact with the stator to be rotated, wherein the rotor includes a core, a plurality of magnets inserted into the core, and a cover configured to cover both end portions of the core and to be injection-molded so as to fill accommodation spaces that are formed between the core and the plurality of magnets.Type: GrantFiled: March 29, 2017Date of Patent: January 28, 2020Assignee: SAMSUNG ELECTRONICS CO., LTD.Inventors: Dong-bum Lee, Gyeong-don Kim, Young-ju Ryu, Jong-hyun Choi, In-cheol Hwang
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Patent number: 10374479Abstract: A motor is provided. The motor includes: a rotor; a stator inside which the rotor is rotatably disposed and including a plurality of teeth protruding toward the rotor; a plurality of insulating films disposed in respective slots formed between the plurality of teeth to insulate a coil wound around the plurality of teeth from the respective teeth; and insulating members covering upper and lower portions of the stator, respectively, wherein the plurality of insulating films are fixed by the plurality of teeth and the insulating members.Type: GrantFiled: February 3, 2017Date of Patent: August 6, 2019Assignee: Samsung Electronics Co., Ltd.Inventors: Dong-bum Lee, Hong-jung Kim, Gyeong-don Kim, Young-ju Ryu, Ji-hoon Lee, Jae-jin Cho, Jong-hyun Choi, In-cheol Hwang
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Patent number: 10297205Abstract: A pixel includes a first transistor connected between a data line and a first node, a second transistor including a second electrode connected to a second node, and a gate electrode connected to the first node, a third transistor connected between a reference power supply and the first node, a fourth transistor including a first electrode connected to a first power supply, and a second electrode connected to a first electrode of the second transistor, a capacitor including a first electrode connected to the first node, and a second electrode connected to the second node, an organic light emitting diode connected between the second node and a second power supply, a fifth transistor connected to an anode of the organic light emitting diode, and a sixth transistor including a first electrode connected to the fifth transistor, and a second electrode connected to an initialization power supply.Type: GrantFiled: December 13, 2016Date of Patent: May 21, 2019Assignee: Samsung Display Co., Ltd.Inventors: Young In Hwang, Ji Hye Kong, Yong Sung Park, Dong Bum Lee, In Ho Choi
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Publication number: 20170288483Abstract: A compressor motor and a method for magnetizing a rotor thereof are provided. The compressor motor includes a stator and a rotor configured to electromagnetically interact with the stator to be rotated, wherein the rotor includes a core, a plurality of magnets inserted into the core, and a cover configured to cover both end portions of the core and to be injection-molded so as to fill accommodation spaces that are formed between the core and the plurality of magnets.Type: ApplicationFiled: March 29, 2017Publication date: October 5, 2017Applicant: SAMSUNG ELECTRONICS CO., LTD.Inventors: Dong-bum LEE, Gyeong-don KIM, Young-ju RYU, Jong-hyun CHOI, ln-cheol HWANG
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Publication number: 20170248321Abstract: Provided herein is an oven in which a door has a double door structure that includes a first door formed of a transparent material and a second door formed of an opaque material to simultaneously ensure visibility and heat insulation. The oven includes a main body, a cooking compartment provided inside the main body and having an open front surface, a first door rotatably coupled to the main body to open and close the cooking compartment, formed of a transparent material to make an inside of the cooking compartment visible from the outside, and locked to and unlocked from the main body by a locking device, and a second door formed of an opaque material, rotatably coupled to a front surface of the first door, and locked to and unlocked from the first door by the locking device.Type: ApplicationFiled: February 24, 2017Publication date: August 31, 2017Applicant: SAMSUNG ELECTRONICS CO., LTD.Inventors: Qasim KHAN, Myoung Keun KWON, Sang Jin KIM, Dong Ho PARK, Dong Bum LEE, Sang-Jin LEE, Jung Hak LEE
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Publication number: 20170221422Abstract: A pixel includes a first transistor connected between a data line and a first node, a second transistor including a second electrode connected to a second node, and a gate electrode connected to the first node, a third transistor connected between a reference power supply and the first node, a fourth transistor including a first electrode connected to a first power supply, and a second electrode connected to a first electrode of the second transistor, a capacitor including a first electrode connected to the first node, and a second electrode connected to the second node, an organic light emitting diode connected between the second node and a second power supply, a fifth transistor connected to an anode of the organic light emitting diode, and a sixth transistor including a first electrode connected to the fifth transistor, and a second electrode connected to an initialization power supply.Type: ApplicationFiled: December 13, 2016Publication date: August 3, 2017Inventors: Young In Hwang, Ji Hye Kong, Yong Sung Park, Dong Bum Lee, In Ho Choi
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Publication number: 20170222513Abstract: A motor is provided. The motor includes: a rotor; a stator inside which the rotor is rotatably disposed and including a plurality of teeth protruding toward the rotor; a plurality of insulating films disposed in respective slots formed between the plurality of teeth to insulate a coil wound around the plurality of teeth from the respective teeth; and insulating members covering upper and lower portions of the stator, respectively, wherein the plurality of insulating films are fixed by the plurality of teeth and the insulating members.Type: ApplicationFiled: February 3, 2017Publication date: August 3, 2017Inventors: Dong-bum Lee, Hong-jung Kim, Gyeong-don Kim, Young-ju Ryu, Ji-hoon Lee, Jae-jin Cho, Jong-hyun Choi, In-cheol Hwang
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Publication number: 20170206826Abstract: A scan driver includes scan signal outputting circuits, at least one of the scan signal outputting circuits includes a driving circuit and a buffer circuit. The driving circuit includes driving transistors. The driving circuit provides first and second driving signals to first and second driving nodes, respectively by turning on or off the driving transistors in response to clock signals and a scan input signal. The buffer circuit includes buffer transistors. The buffer circuit outputs a scan signal at an output node by turning on or off the buffer transistors in response to the first and second driving signals. The at least one of the scan signal outputting circuits performs a back-biasing voltage applying operation on at least one of the driving transistors and the buffer transistors when the driving transistors and the buffer transistors are turned on or off.Type: ApplicationFiled: January 16, 2017Publication date: July 20, 2017Inventors: Ji-Hye KONG, Ji-Su NA, Yong-Sung PARK, Dong-Bum LEE, In-Ho CHOI, Young-In HWANG, Min-Woo BYUN, Hea-Min JUNG
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Patent number: 8237165Abstract: An organic light emitting diode (OLED) display and a method of manufacturing the same, the OLED display including a flexible substrate, a driving circuit unit on the flexible substrate, the driving circuit unit including a thin film transistor (TFT), an organic light emission element on the flexible substrate, the organic light emission element being connected to the driving circuit unit, an encapsulating thin film on the flexible substrate, the encapsulating thin film covering the organic light emission element and the driving circuit unit, a first protection film facing the encapsulating thin film, a second protection film facing the flexible substrate, a first sealant disposed between the encapsulating thin film and the first protection film, and a second sealant disposed between the flexible substrate and the second protection film.Type: GrantFiled: June 4, 2010Date of Patent: August 7, 2012Assignee: Samsung Mobile Display Co., Ltd.Inventors: Tae-Woong Kim, Dong-un Jin, Dong-Bum Lee, Denis Stryakhilev
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Publication number: 20100308335Abstract: An organic light emitting diode (OLED) display and a method of manufacturing the same, the OLED display including a flexible substrate, a driving circuit unit on the flexible substrate, the driving circuit unit including a thin film transistor (TFT), an organic light emission element on the flexible substrate, the organic light emission element being connected to the driving circuit unit, an encapsulating thin film on the flexible substrate, the encapsulating thin film covering the organic light emission element and the driving circuit unit, a first protection film facing the encapsulating thin film, a second protection film facing the flexible substrate, a first sealant disposed between the encapsulating thin film and the first protection film, and a second sealant disposed between the flexible substrate and the second protection film.Type: ApplicationFiled: June 4, 2010Publication date: December 9, 2010Inventors: Tae-Woong Kim, Dong-un Jin, Dong-Bum Lee, Denis Stryakhilev