Patents by Inventor Hyunji An

Hyunji An 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).

  • Publication number: 20220204771
    Abstract: Curable silicone compositions, encapsulants including the same, and optical semiconductor devices including the encapsulants are provided herein. In an embodiment, a curable silicone composition includes: (A) an alkenyl group-containing organopolysiloxane having at least two alkenyl groups per molecule; (B) an organohydrogenpolysiloxane having at least two silicon atom-bonded hydrogen atoms per molecule; (C) an epoxy group-containing resinous organopolysiloxane represented by Average Unit Formula (I): (R13SiO1/2)f(R22SiO2/2)g(R1SiO3/2)h(SiO4/2)i(XO1/2)j wherein R1 are independently halogen-substituted or unsubstituted monovalent hydrocarbon groups, at least two R1 are alkenyl groups; R2 are independently halogen-substituted or unsubstituted monovalent hydrocarbon groups or epoxy group-containing organic groups, wherein at least one R2 is an epoxy group-containing organic group; X is a hydrogen atom or an alkyl group; 0?f<1; 0<g<1; 0?h<0.9; 0?i<0.5; and 0<j<0.5; f+g+h+i+j=1.
    Type: Application
    Filed: December 16, 2021
    Publication date: June 30, 2022
    Applicants: Dupont Toray Specialty Materials Kabushiki Kaisha, Rohm and Haas Electronic Materials Korea Ltd.
    Inventors: Sawako HORIE, Kasumi TAKEUCHI, Shunya TAKEUCHI, Hyunji KANG, Akihiko KOBAYASHI
  • Publication number: 20220199744
    Abstract: A display device includes a first scan line spaced apart from a signal transmission region and a second scan line having a portion that is adjacent to the signal transmission region. The second scan line adjacent to the signal transmission region bypasses the signal transmission region. A compensation signal line connects one end of the second scan line and the other end thereof, and results in a decrease in a combined resistance of the second scan line.
    Type: Application
    Filed: September 17, 2021
    Publication date: June 23, 2022
    Inventors: Hyunji Cha, Dong Eup Lee, Hyunji Kang, Young-Soo Yoon, Yun-Kyeong In
  • Publication number: 20220187866
    Abstract: An electronic device includes a clock management unit configured to generate a clock signal, an intellectual property (IP) device configured to receive the clock signal and is configured to perform a task according to the clock signal in an active state, a first counter configured to count cycles of the clock signal while the IP device is in the active state, and is configured to generate a first count, and a frequency controller configured to control the clock management unit to change a frequency of the clock signal when the first count reaches a first reference count.
    Type: Application
    Filed: October 11, 2021
    Publication date: June 16, 2022
    Applicant: Samsung Electronics Co., Ltd.
    Inventors: Jonglae PARK, Hanjun SHIN, Hyunji HONG, Choonghoon PARK
  • Publication number: 20220180801
    Abstract: A display device may include: a light-emitting diode (LED) backlight unit (BLU), a pixel driving circuit configured to generate a scan signal and an image signal, a pixel circuit configured to generate an output current based on the scan signal and the image signal, and transmit the output current to the LED BLU, the pixel circuit including, a first transistor connected between an input pin and a node, the input pin configured to receive the image signal, the first transistor including a gate terminal configured to receive the scan signal, a second transistor connected between the node and a ground terminal, the second transistor including a gate terminal connected to the node, a third transistor connected between the node and a gate node, a fourth transistor configured to generate the output current according to a voltage of the gate node, and a capacitor connected to the gate node.
    Type: Application
    Filed: November 30, 2021
    Publication date: June 9, 2022
    Applicant: Samsung Electronics Co., Ltd.
    Inventors: Byungil KIM, Yangwook KIM, Pansoo KIM, Hyeongtae KIM, Sukyun WOO, Jisu YOON, Hyunji YOON
  • Publication number: 20220173205
    Abstract: A display panel includes: a substrate including a first area and a second area surrounding the first area; a first initialization voltage line extending in a first direction and electrically connected to the first display element; a second initialization voltage line extending in the first direction and electrically connected to the second display element; an auxiliary voltage line arranged on a layer different from layers on which the first initialization voltage line and the second initialization voltage line are arranged and electrically connecting the first initialization voltage line and the second initialization voltage line that are apart from each other; and a first insulating layer covering the first initialization voltage line, the second initialization voltage line, and the auxiliary voltage line and arranged below the plurality of display elements.
    Type: Application
    Filed: February 18, 2022
    Publication date: June 2, 2022
    Inventors: Hyunji CHA, Jihyun KA, Sukyoung KIM, Hwayoung SONG, Youngsoo YOON, Dongeup LEE, Wonse LEE, Yunkyeong IN, Donghyeon JANG, Yujin JEON
  • Patent number: 11348924
    Abstract: A semiconductor memory device may include a bit line extending in a first direction, a first conductive pattern extending in a second direction intersecting the first direction, a semiconductor pattern connecting the bit line and the first conductive pattern, a second conductive pattern including an insertion portion in the first conductive pattern, and a dielectric layer between the first conductive pattern and the second conductive pattern. The insertion portion of the second conductive pattern may have a width which increases as a distance from the semiconductor pattern increases.
    Type: Grant
    Filed: July 8, 2020
    Date of Patent: May 31, 2022
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Jae Hoon Kim, Kwang-Ho Park, Yong-Hoon Son, Hyunji Song, Gyeonghee Lee, Seungjae Jung
  • Patent number: 11313603
    Abstract: An ice maker includes an upper assembly provided with an upper tray which has an upper chamber recessed upwardly to define an upper side of an ice chamber in which water is filled to generate ice, a lower assembly provided with a lower tray which has a lower chamber recessed downwardly to define a lower side of the ice chamber, and a lower supporter which supports a lower side of the lower tray, in which the lower assembly is rotatably connected to the upper assembly. The ice maker also includes an upper ejector provided with an upper ejecting pin which separates ice from the upper tray after ice-making is completed, in which the upper ejector is connected to the lower assembly to be interlocked with each other, such that when the lower assembly is rotated, the upper ejector is lifted and lowered.
    Type: Grant
    Filed: November 15, 2019
    Date of Patent: April 26, 2022
    Assignee: LG Electronics Inc.
    Inventors: Yonghyun Kim, Jinil Hong, Hyunji Park, Seungjin Choi, Seunggeun Lee
  • Patent number: 11309375
    Abstract: A display panel includes a substrate including a display area and a first area in the display area; a plurality of pixels in the display area, wherein the plurality of pixels includes a first group of first pixels adjacent to the first area, and each of the first pixels includes a first semiconductor layer, wherein the first semiconductor layer of each of the first pixels is connected to the first semiconductor layer of another one of the first pixels in a first direction to form a plurality of first rows arranged on the substrate, and the plurality of first rows are connected to a first connection line extending in a second direction that crosses the first direction.
    Type: Grant
    Filed: September 19, 2019
    Date of Patent: April 19, 2022
    Assignee: Samsung Display Co., Ltd.
    Inventors: Youngsoo Yoon, Wonkyu Kwak, Jihyun Ka, Dongeup Lee, Yunkyeong In, Hyunji Cha, Minhee Choi
  • Publication number: 20220081449
    Abstract: A composition for an organic optoelectronic device, an organic optoelectronic device including the same, and a display device, the composition including a first compound represented by a combination of Chemical Formula 1 and Chemical Formula 2, and a second compound represented by a combination of Chemical Formula 3 and Chemical Formula 4:
    Type: Application
    Filed: September 3, 2021
    Publication date: March 17, 2022
    Inventors: Jongwoo WON, Seonyeong GWAK, Mijin LEE, Jaehoon KIM, Hyung Sun KIM, Jinhyun LUI, Hayun SONG, Chang Ju SHIN, Hyunji YOO, Seungjae LEE, Sung-Hyun JUNG
  • Publication number: 20220069032
    Abstract: A display device includes a display panel, a plurality of first pixels disposed in a first region of the display panel, a plurality of second pixels disposed in a second region of the display panel adjacent to the first region, and a plurality of dummy pixels disposed in a boundary region of the display panel between the first region and the second region. Intervals between the second pixels and the dummy pixels are uniform along the boundary region.
    Type: Application
    Filed: June 23, 2021
    Publication date: March 3, 2022
    Inventors: Young-Soo Yoon, Yun-Kyeong In, Hyunji Cha
  • Publication number: 20220069234
    Abstract: Disclosed are a compound for an organic optoelectronic device represented by Chemical Formula 1, and an organic optoelectronic device and a display device including the same. Details of Chemical Formula 1 are as defined in the specification.
    Type: Application
    Filed: November 22, 2019
    Publication date: March 3, 2022
    Inventors: Chang Ju SHIN, Hyung Sun KIM, Dong Wan RYU, Jongwoo WON, Hanill LEE, Jinseok JANG, Ho Kuk JUNG, Dongkyu RYU, Hyunji YOO, Mijin LEE, Sung-Hyun JUNG
  • Patent number: 11263965
    Abstract: A pixel includes an organic light-emitting diode; a first transistor that receives a signal in response to a voltage applied to a first node and controls an amount of current flowing from a second node electrically connected to a power supply voltage line to the organic light-emitting diode; a fourth transistor electrically connected between the first node and a first initializing voltage line; and a bias capacitor electrically connected between the second node and a light-emission control line, the bias capacitor including a first capacitor electrode and a second capacitor electrode. The first capacitor electrode of the bias capacitor and a semiconductor layer of the first transistor are disposed on a same layer, and the second capacitor electrode of the bias capacitor and a second portion included in a gate electrode of the fourth transistor are disposed on a same layer.
    Type: Grant
    Filed: December 8, 2020
    Date of Patent: March 1, 2022
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Youngsoo Yoon, Wonkyu Kwak, Jihyun Ka, Jisu Na, Kyonghwan Oh, Yunkyeong In, Haijung In, Hyunji Cha
  • Patent number: 11257897
    Abstract: A display panel includes: a substrate including a first area and a second area surrounding the first area; a first initialization voltage line extending in a first direction and electrically connected to the first display element; a second initialization voltage line extending in the first direction and electrically connected to the second display element; an auxiliary voltage line arranged on a layer different from layers on which the first initialization voltage line and the second initialization voltage line are arranged and electrically connecting the first initialization voltage line and the second initialization voltage line that are apart from each other; and a first insulating layer covering the first initialization voltage line, the second initialization voltage line, and the auxiliary voltage line and arranged below the plurality of display elements.
    Type: Grant
    Filed: May 29, 2020
    Date of Patent: February 22, 2022
    Assignee: Samsung Display Co., Ltd.
    Inventors: Hyunji Cha, Jihyun Ka, Sukyoung Kim, Hwayoung Song, Youngsoo Yoon, Dongeup Lee, Wonse Lee, Yunkyeong In, Donghyeon Jang, Yujin Jeon
  • Publication number: 20220017746
    Abstract: A curable silicone composition comprises (A) a resinous alkenyl group-containing organopolysiloxane including at least two alkenyl groups per molecule and at least one (SiO4/2) unit, (B) a resinous organohydrogenpolysiloxane including at least two silicon atom-bonded hydrogen atoms per molecule and at least one (SiO4/2) unit, (C) a catalyst for hydrosilylation reaction, and (D) a curing reaction inhibitor. The curable silicone composition exhibits practically effective curability even at low temperatures, has a low shape deformation and shrinkage rate during curing, can be cured in a short period of time, and can form a transparent and high-hardness cured product.
    Type: Application
    Filed: June 29, 2021
    Publication date: January 20, 2022
    Inventors: Sawako Horie, Shunya Takeuchi, Akihiko Kobayashi, Misoon Jung, Hyunji Kang
  • Patent number: 11226633
    Abstract: A mobile robot includes: a sensor unit configured to sense an object present in a traveling direction; a camera configured to, in response to sensing of the obstacle by the sensor unit, photograph the obstacle; a data unit configured to store information regarding a plurality of obstacles; a controller configured to control an operation by recognizing the obstacle based on the information stored in the data unit; a travel unit configured to perform a designated operation according to a control command from the controller; and a speaker configured to output a designated sound according to a control command from the controller, wherein the controller comprises: an obstacle recognizer configured to analyze an image of the obstacle photographed by the camera, compare the image of the obstacle with data stored in the data unit, recognize the obstacle, and determine a type of the obstacle; and a motion controller configured to, in response to a type of the obstacle recognized by the obstacle recognizer, perform a d
    Type: Grant
    Filed: December 26, 2017
    Date of Patent: January 18, 2022
    Assignee: LG Electronics Inc.
    Inventors: Junghwan Kim, Jaewon Kim, Hyunji Kim
  • Publication number: 20220011033
    Abstract: A refrigerator of the present invention comprises: a cabinet having a freezer chamber, and an ice maker provided in the freezer chamber, wherein the ice maker includes a tray for forming an ice chamber, and a case for supporting the tray, the case includes a fixing part to be fixed to walls for forming the freezer chamber or a housing fixed to the walls, and the fixing part includes an inclined surface so that the case forms a slope at the walls or the housing.
    Type: Application
    Filed: November 14, 2019
    Publication date: January 13, 2022
    Inventors: Yonghyun KIM, Hyunji PARK, Seunggeun LEE, Jinil HONG
  • Publication number: 20220000356
    Abstract: The present invention relates to an eye phantom for evaluating a retinal angiography image, and a manufacturing method therefor. A purpose of the present invention is to provide an eye phantom for evaluating a retinal angiography image, capable of simulating even the vascular structure and blood flow of a retina so as to be more similar to an actual retinal structure than a conventional eye phantom; and a manufacturing method therefor. More specifically, a purpose of the present invention is to provide an eye phantom for evaluating a retinal angiography image, including various shapes of fine fluid channel structures corresponding to the vascular structure formed in an actual retina; and a manufacturing method therefor.
    Type: Application
    Filed: October 8, 2019
    Publication date: January 6, 2022
    Inventors: Sang Won Lee, Il Doh, Hyunji Lee
  • Publication number: 20210404726
    Abstract: A refrigerator of the present invention comprises: a cabinet provided with a freezer, an ice maker installed in the freezer; and an ice bin located at the bottom of the ice maker and storing ice ejected from the ice maker, wherein a rear incision portion may be may be formed in a rear portion of the ice bin such that no interference between the operation of the ice maker and the withdrawal of the ice bin occurs.
    Type: Application
    Filed: November 14, 2019
    Publication date: December 30, 2021
    Inventors: Yonghyun KIM, Hyunji PARK, Seunggeun LEE, Jinil HONG
  • Publication number: 20210391407
    Abstract: A display device includes a substrate including a main display area, main display elements being in the main display area; a component area, auxiliary display elements and a transmission area being in the component area; and a peripheral area outside the main display area; an initialization voltage line in the main display area and extending in a first direction; a bottom metal layer in the component area between the substrate and the auxiliary display elements; and a bias line in the main display area and extending in the first direction, the bias line being connected to the bottom metal layer and being at a same layer as the initialization voltage line, wherein the bias line and the initialization voltage line are alternately arranged along a second direction crossing the first direction, in a first region of the main display area around the component area.
    Type: Application
    Filed: March 30, 2021
    Publication date: December 16, 2021
    Inventors: Youngsoo YOON, Hyunji KANG, Dongeup LEE, Yunkyeong IN, Hyunji CHA
  • Publication number: 20210391412
    Abstract: Provided is a memcapacitor. The memcapacitor includes: a first electrode having a metal-doped perovskite composition; a second electrode disposed on the first electrode; and a dielectric thin film having a perovskite composition, disposed between the first electrode and the second electrode, and having a variable dielectric constant depending on a voltage between the first electrode and the second electrode.
    Type: Application
    Filed: August 19, 2021
    Publication date: December 16, 2021
    Applicant: Gwangju Institute of Science and Technology
    Inventors: Sanghan Lee, Hyunji An, Jiwoong Yang