Patents by Inventor Jong-chan Lee
Jong-chan 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: 11302558Abstract: An apparatus for processing a substrate includes a housing having a processing space therein, a transfer robot that loads the substrate into the processing space or unloads the substrate from the processing space, a support unit including a chuck that supports the substrate in the processing space and a lift pin that moves the substrate in an up-down direction, a dielectric plate having a lower surface disposed to face an upper surface of the chuck, and a gap measurement unit that measures a gap between the dielectric plate and the substrate supported by the lift pin or a gap between the dielectric plate and the chuck.Type: GrantFiled: August 24, 2020Date of Patent: April 12, 2022Assignee: PSK INC.Inventors: Jong Chan Lee, Min Ho Choi, You Jin Choi, Da In Kim
-
Patent number: 11295933Abstract: An apparatus for processing a substrate is provided. The apparatus for processing the substrate includes a housing having a process space, a gas supply unit to supply gas into the process space, a support unit including a chuck to support the substrate in the process space and a lower electrode to surround the chuck when viewed from a top, a temperature adjusting plate provided in the housing, a dielectric plate unit coupled to the temperature adjusting plate, and having a dielectric plate disposed in opposite to the substrate supported by the support unit in the process space, and an upper electrode unit coupled to the temperature adjusting plate, and having an upper electrode disposed in opposition to the lower electrode. The dielectric plate unit includes a first base disposed between the dielectric plate and the temperature adjusting plate.Type: GrantFiled: May 28, 2020Date of Patent: April 5, 2022Assignee: PSK INC.Inventors: Geon Jong Kim, Tae Hwan Youn, Jong Chan Lee
-
Patent number: 11276352Abstract: A display device includes: a plurality of pixels, each of which is connected to a corresponding one of a plurality of scan lines, and a scan driver including a plurality of stages, each of which supplies a scan signal to a corresponding one of the scan lines, each of the stages includes: a node controller which supplies a second output signal of a previous stage to a first node based on an input signal of a first clock terminal or a first output signal of the previous stage, a first inverter connected between the first node and a second node, a buffer which supplies a voltage of the second node to a first output terminal based on an input signal of a second clock terminal, and a second inverter connected between the first output terminal and a second output terminal.Type: GrantFiled: October 20, 2020Date of Patent: March 15, 2022Assignees: SAMSUNG DISPLAY CO., LTD., KONKUK UNIVERSITY INDUSTRIAL COOPERATION CORPInventors: Tae Hoon Yang, Joon Ho Lee, Kee Chan Park, Ki Bum Kim, Hyang A Park, Jong Chan Lee, Woong Hee Jeong
-
Publication number: 20220077734Abstract: The present invention provides A motor comprising: a shaft; a rotor including a hole in which the shaft is disposed; and a stator outside the rotor, wherein the rotor comprises a rotor core and a magnet, wherein the rotor core comprises: a main body; a pocket which is formed in the main body and in which the magnet is disposed; first barriers extending from both sides of the pocket; and second barriers formed between an inner circumferential surface of the main body and an outer circumferential surface of the main body, wherein a center (C11) of the second barrier has a certain arrangement angle (?) in a circumferential direction from a first line (L11) passing through a center (CC) of the main body and a center of a width (W) of the magnet.Type: ApplicationFiled: October 6, 2021Publication date: March 10, 2022Inventors: Byung Sam LEE, Sang Tae Kim, Su Won Kim, Hyun Kag Park, Jong Chan Lee
-
Publication number: 20220077201Abstract: A method of manufacturing a display device includes forming an uncut electrode on a substrate, at least a portion of the uncut electrode being formed in a non-emission area; disposing a first insulating layer to overlap the uncut electrode; removing at least a portion of the first insulating layer in the non-emission area; cutting the at least a portion of the uncut electrode in the non-emission area; disposing light emitting elements including a first light emitting element in an emission area and a second light emitting element in the non-emission area; and disposing a second insulating layer to overlap the emission area and the non-emission area. The second light emitting element is disposed in the non-emission area where the uncut electrode is not disposed. Also provided is a display device manufactured by the method.Type: ApplicationFiled: July 7, 2021Publication date: March 10, 2022Applicant: Samsung Display Co., LTD.Inventors: Jeong Hyun LEE, Jeong Nyun KIM, Jong Chan LEE, Sung Geun BAE
-
Publication number: 20220077121Abstract: A display device includes a base layer including a display area, a first pixel, a second pixel, and a third pixel disposed in the display area and including light-emitting elements disposed in light-emitting areas, a first light conversion layer, a second light conversion layer, and a third light conversion layer on the light-emitting areas of the first pixel, the second pixel, and the third pixel, respectively, a light blocking layer between the first, second and third light conversion layers, and having a height lower than the first, second, and third light conversion layers, the light blocking layer surrounding a portion of side surfaces of the first, second and third light conversion layers, and a first reflective layer disposed on the light blocking layer and surrounding the first, second and third light conversion layers.Type: ApplicationFiled: May 6, 2021Publication date: March 10, 2022Applicant: Samsung Display Co., LTD.Inventors: Sung Geun BAE, Jeong Nyun KIM, Zu Seok OH, Jeong Hyun LEE, Jong Chan LEE, Da Sol JEONG
-
Publication number: 20220069040Abstract: A display device includes a planarization layer on a substrate, a plurality of inner banks and a plurality of outer banks arranged on the planarization layer and extending in one direction, a first alignment electrode and a second alignment electrode on the plurality of inner banks and spaced from each other, a light emitting element on the first alignment electrode and the second alignment electrode and located between the first alignment electrode and the second alignment electrode, and a first contact electrode on the first alignment electrode and contacting a first end of the light emitting element, and a second contact electrode on the second alignment electrode and contacting a second end of the light emitting element. The plurality of outer banks are in contact with the plurality of inner banks at the same layer, and are spaced from each other with the plurality of inner banks interposed therebetween.Type: ApplicationFiled: August 17, 2021Publication date: March 3, 2022Inventors: Sung Jin LEE, Jong Chan LEE
-
Publication number: 20220069167Abstract: A display device includes a substrate including first areas and second areas, active layers disposed on the substrate in the second areas, a first conductive layer including first gate electrodes, a first interlayer insulating layer disposed on the first conductive layer and the substrate, a second conductive layer including first and second electrodes which are disposed in each of the first areas to be spaced apart from each other, a second interlayer insulating layer disposed on the second conductive layer and the first interlayer insulating layer, a third conductive layer including source electrodes and drain electrodes which are disposed on the second interlayer insulating layer in the second areas, a via layer disposed on the third conductive layer in the second areas and exposing the first areas and light-emitting elements disposed on the second interlayer insulating layer in each of the first areas.Type: ApplicationFiled: August 31, 2021Publication date: March 3, 2022Applicant: Samsung Display Co., LTD.Inventors: Jong Chan LEE, Tae Hee LEE, Woong Hee JEONG
-
Publication number: 20220059609Abstract: A pixel may include a substrate, a dummy insulating pattern on the substrate, a first electrode on the substrate and including a (1-1)th electrode and a (1-2)th electrode that are spaced from each other and aligned with each other along a first direction, a second electrode spaced from the first electrode in a second direction different from the first direction, and including a (2-1)th electrode and a (2-2)th electrode that are spaced from each other and aligned with each other along the first direction, a plurality of light emitting elements electrically connected to the first electrode and the second electrode and emitting light, and a first insulating layer on each of the light emitting elements. Here, the dummy insulating pattern may be connected to one end of at least one of the (1-1)th electrode and the (1-2)th electrode that are aligned with each other along the first direction.Type: ApplicationFiled: June 14, 2021Publication date: February 24, 2022Inventors: Myeong Hun SONG, Sung Geun BAE, Sung Jin LEE, Jong Chan LEE, Tae Hee LEE, Kyung Ah CHOI
-
Publication number: 20220059324Abstract: The inventive concept provides a substrate treating apparatus. The substrate treating apparatus includes a housing, a support unit including a chuck that supports a substrate, a gas supply unit, and a dielectric plate that faces an upper surface of the substrate supported by the chuck, a height of a lower surface of a central area of the dielectric plate and a height of a lower surface of an edge area of the dielectric plate are different, and a height of an upper surface of a central area of the chuck and a height of an upper surface of an edge area of the chuck are different.Type: ApplicationFiled: August 12, 2021Publication date: February 24, 2022Inventors: Jong-Chan LEE, Ju-Young PARK, Song-I HAN, Seong-Min NAM
-
Publication number: 20220051922Abstract: An apparatus for processing a substrate includes a housing having a processing space therein, a transfer robot that loads the substrate into the processing space or unloads the substrate from the processing space, a support unit including a chuck that supports the substrate in the processing space and a lift pin that moves the substrate in an up-down direction, a dielectric plate having a lower surface disposed to face an upper surface of the chuck, and a gap measurement unit that measures a gap between the dielectric plate and the substrate supported by the lift pin or a gap between the dielectric plate and the chuck.Type: ApplicationFiled: August 24, 2020Publication date: February 17, 2022Inventors: Jong Chan LEE, Min Ho CHOI, You Jin CHOI, Da In KIM
-
Publication number: 20220037302Abstract: A display device includes a substrate including pixels, a first electrode and a second electrode spaced apart from each other, light emitting elements disposed between the first electrode and the second electrode, an insulation layer disposed on the light emitting elements, a first bank overlapping the first electrode and the second electrode, a first area overlapping the first bank, and a second area excluding the first area, wherein the insulation layer includes an opening exposing the first area.Type: ApplicationFiled: June 8, 2021Publication date: February 3, 2022Applicant: Samsung Display Co., LTD.Inventors: Hyun KIM, Jong Chan LEE
-
Publication number: 20220020332Abstract: A scan driver includes stage circuits, wherein each of the stage circuits includes a first transistor, wherein a first electrode thereof is coupled to a first node, a second electrode thereof is coupled to an input carry line, and a gate electrode thereof is coupled to a first clock line; and a capacitor, wherein a first electrode thereof is coupled to the first node and a second electrode thereof is coupled to a second node, wherein the second node is coupled to an output carry line, and the second node is selectively coupled to one of a first power voltage line and a second power voltage line.Type: ApplicationFiled: September 26, 2019Publication date: January 20, 2022Inventors: Tae Hoon YANG, Joon Ho LEE, Kee Chan PARK, Ki Bum KIM, Jong Chan LEE, Woong Hee JEONG
-
Publication number: 20210408104Abstract: A display device includes a first pixel including a first light emitting area in which first light emitting elements are arranged, a second pixel including a second light emitting area in which second light emitting elements are arranged, a light blocking pattern disposed on the first and second pixels to overlap a peripheral area of the first and second light emitting areas and including a first opening corresponding to the first light emitting area and a second opening corresponding to the second light emitting area, and a color filter including a first color filter pattern disposed in the first opening and a second color filter pattern disposed in the second opening. The second pixel includes a greater number of second light emitting elements than a number of the first light emitting elements. The second opening has an area smaller than an area of the first opening.Type: ApplicationFiled: February 19, 2021Publication date: December 30, 2021Applicant: Samsung Display Co., LTD.Inventors: Jong Chan LEE, Jeong Nyun KIM, Jung Gun NAM, Sung Geun BAE, Sung Jin LEE, Tae Hee LEE
-
Publication number: 20210391403Abstract: A pixel including: a light emitting element; a first transistor between a first node and the light emitting element to control current flowing from a first driving power source through the light emitting element to a second driving power source; a second transistor between a data line and the first transistor, and tamed on by a first scan signal; a third transistor between the first transistor and first node, and turned on by the first scan signal; and a fourth transistor between an initialization power line and the first node, and turned on by a second scan signal, wherein the fourth transistor is a tunneling field effect transistor including a source and drain area that are spaced apart from each other and have opposite conductivities, a channel area between the source area and drain area, and a gate electrode on the channel area with a gate insulating layer therebetween.Type: ApplicationFiled: April 30, 2019Publication date: December 16, 2021Inventors: Tae Hoon YANG, Ki Bum KIM, Jong Chan LEE, Woong Hee JEONG
-
Publication number: 20210391503Abstract: A display device includes a pixel, which includes at least one first light emitting element disposed between a first electrode and a second electrode; at least one second light emitting element disposed between a second electrode and a third electrode; at least one third light emitting element disposed between a third electrode and a fourth electrode; a first intermediate electrode disposed on the second electrode and electrically connected to the at least one first light emitting element and the at least one second light emitting element; and a second intermediate electrode disposed on the third electrode and electrically connected to the third light emitting elements. The first intermediate electrode and the second intermediate electrode are electrically connected to each other.Type: ApplicationFiled: January 15, 2021Publication date: December 16, 2021Applicant: Samsung Display Co., LTD.Inventors: Jeong Hyun LEE, Sung Geun BAE, Myeong Hun SONG, Jong Chan LEE, Tae Hee LEE, Kyung Ah CHOI
-
Publication number: 20210384178Abstract: A display device and a method of fabricating a display device are provided. The display device includes a substrate comprising a contact area and a line area, a first electrode that extends in a first direction on the substrate, a first electrode pattern that extends in the first direction and is spaced apart from the first electrode on the substrate, a second electrode that extends in the first direction and is between the first electrode and the first electrode pattern on the substrate, a second electrode pattern that extends in the first direction and is between the first electrode and the second electrode on the substrate, and a first light-emitting element between the first electrode and the second electrode pattern in the contact area.Type: ApplicationFiled: March 16, 2021Publication date: December 9, 2021Inventors: Jong Chan LEE, Sang Jun PARK, Jeong Hyun LEE, Woong Hee JEONG, Kwang Taek HONG
-
Publication number: 20210362547Abstract: Provided herein is a driving apparatus for transporting a loaded object, which allows a drive-wheel to always be in contact with the ground even when the ground is uneven. The driving apparatus includes a loading plate (140, 240) on which a loaded object is loaded, a first support (110, 210) connected to a lower portion of one side of the loading plate (140, 240), a second support (120, 220) connected to a lower portion of the other side of the loading plate (140, 240), a hinge (130, 230) configured to connect the first support (110, 210) to the second support (120, 220) in a hinge structure, at least a pair of drive-wheels (160, 260) coupled to both sides of a lower portion of the second support (120, 220), and a driver configured to rotate and drive the drive-wheels (160, 260).Type: ApplicationFiled: December 27, 2019Publication date: November 25, 2021Inventor: Jong Chan LEE
-
Publication number: 20210367109Abstract: A display device includes a light emitting element including a first semiconductor layer; a second semiconductor layer; and a third semiconductor layer disposed between the first semiconductor layer and the second semiconductor layer; a first contact electrode electrically connected to the first semiconductor layer of the light emitting element; a second contact electrode electrically connected to the second semiconductor layer of the light emitting element; and a third contact electrode disposed between the first contact electrode and the second contact electrode and electrically connected to the third semiconductor layer of the light emitting element, wherein the first semiconductor layer of the light emitting element and the second semiconductor layer of the light emitting element are doped with a first dopant having a first polarity, and the third semiconductor layer of the light emitting element is doped with a second dopant having a second polarity different from the first polarity.Type: ApplicationFiled: December 14, 2020Publication date: November 25, 2021Applicant: Samsung Display Co., LTD.Inventors: Myeong Hun SONG, Sung Geun BAE, Jeong Hyun LEE, Jong Chan LEE, Tae Hee LEE, Woong Hee JEONG
-
Publication number: 20210351322Abstract: The display device according to an exemplary embodiment of the present disclosure includes a substrate and a display element unit. The display element unit includes a first electrode on the substrate, a second electrode on the substrate and spaced apart from the first electrode in a first direction, and a plurality of light emitting elements between the first electrode and the second electrode in a plan view. Each of the first and second electrodes includes an opening.Type: ApplicationFiled: March 16, 2021Publication date: November 11, 2021Inventors: Hyun Wook LEE, Myeong Hun SONG, Jeong Hyun LEE, Jong Chan LEE, Tae Hee LEE