Patents by Inventor Dae-Jin Choi
Dae-Jin Choi 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: 20240119949Abstract: An encoding/decoding apparatus and method for controlling a channel signal is disclosed, wherein the encoding apparatus may include an encoder to encode an object signal, a channel signal, and rendering information for the channel signal, and a bit stream generator to generate, as a bit stream, the encoded object signal, the encoded channel signal, and the encoded rendering information for the channel signal.Type: ApplicationFiled: November 30, 2023Publication date: April 11, 2024Applicant: Electronics and Telecommunications Research InstituteInventors: Jeong Il SEO, Seung Kwon BEACK, Dae Young JANG, Kyeong Ok KANG, Tae Jin PARK, Yong Ju LEE, Keun Woo CHOI, Jin Woong KIM
-
Patent number: 11953783Abstract: Display apparatus includes LEDs, bottom chassis to accommodate the LEDs; and reflective member disposed on the bottom chassis. The reflective member includes a reflective bottom portion, and a reflective inclined portion obliquely formed to face a rear surface of the display panel which includes first regions that respectively correspond to LEDs located adjacent to the reflective inclined portion, and second regions each provided between two neighboring first regions and has a reflective characteristic different from a reflective characteristic of a neighboring first region. Second regions and neighboring first regions are on the reflective inclined portion having a uniform incline angle with respect to a side edge of the reflective bottom portion, the first regions include a group of light adjusting members, and the group of light adjusting members of each of the first regions is disposed to correspond to one of the LEDs disposed adjacent to the reflective inclined portion.Type: GrantFiled: February 28, 2023Date of Patent: April 9, 2024Assignee: SAMSUNG ELECTRONICS CO., LTD.Inventors: Byoung Jin Cho, Young Man Ahn, Dae Hee Lee, Nae Won Jang, Hyeong Sik Choi
-
Publication number: 20240109397Abstract: A method for controlling an electric heater of a vehicular heating, ventilation, and air conditioning (HVAC) system includes turning on the electric heater; determining whether an ambient air temperature of a vehicle is higher than or equal to a threshold ambient air temperature, and a battery temperature is lower than or equal to a threshold battery temperature; determining whether battery efficiency is lower than or equal to threshold efficiency when the ambient air temperature of the vehicle is higher than or equal to the threshold ambient air temperature, and the battery temperature is lower than or equal to the threshold battery temperature; and turning off the electric heater when the battery efficiency is lower than or equal to the threshold efficiency, wherein the electric heater is configured to receive electric energy from the battery.Type: ApplicationFiled: March 30, 2023Publication date: April 4, 2024Inventors: Dae Hyun Song, Chang Gi Ryu, Woo Jin Lee, Dong Ju Ko, Hyun Hun Choi, Chun Kyu Kwon, In Uk Ko
-
Patent number: 11950158Abstract: The present invention relates to a method and device for distributing idle UE by a carrier in eNB of a multi-carrier based mobile communication system. The method of distributing idle UE in a multi-carrier based mobile communication system according to the present invention includes a process of determining a search rate by a carrier on the basis of information representing load on the carrier, a step of determining a cell reselection priority on the idle UE on the basis of the determined search rate, and a process of transmitting the determined cell reselection priority to the idle UE.Type: GrantFiled: August 23, 2021Date of Patent: April 2, 2024Assignee: Samsung Electronics Co., Ltd.Inventors: Jeong-Jae Won, Dae-Joong Kim, Han-Seok Kim, Abhishek Roy, Hwa-Jin Cha, Jung-Min Choi
-
Publication number: 20240097174Abstract: The present disclosure relates to a secondary battery manufacturing system having a multi-packaging unit, in which multiple packaging units of a secondary battery manufacturing facility are provided and a transfer box on which an electrode assembly is accommodated is transferred to each packaging unit by a transfer unit, wherein the secondary battery manufacturing system includes: an electrode supply unit equipped with a plurality of stacking devices for supplying an electrode assembly in which a plurality of battery cells are stacked; a tab-welding unit; at least one packaging unit; at least one temporary buffer; and a transfer unit.Type: ApplicationFiled: September 14, 2023Publication date: March 21, 2024Inventors: Yong Uk SHIN, Sang Sik CHO, Dae Woon NAM, Dong Jin PARK, Jae Gyun CHOI, Chi Hong AN
-
Publication number: 20240092776Abstract: Disclosed (or Provided) are a heterocyclic compound and an organic light emitting device including the same.Type: ApplicationFiled: June 22, 2023Publication date: March 21, 2024Applicant: LT MATERIALS CO., LTD.Inventors: Hyung-Jin LEE, Won-Jang JEONG, Dong-Jun KIM, Dae-Hyuk CHOI
-
Publication number: 20240090326Abstract: The present disclosure relates to an organic compound having the following structure, and an organic light emitting diode (OLED) and an organic light emitting device including the organic compound. The organic compound can be a bipolar compound having a p-type moiety and an n-type moiety and has high energy level and proper energy bandgap for an emissive layer of the OLED. As the organic compound is applied into the emissive layer, the OLED can maximize its luminous properties as holes and electrons are recombined uniformly over the whole area in an emitting material layer (EML).Type: ApplicationFiled: September 26, 2023Publication date: March 14, 2024Applicants: LG DISPLAY CO., LTD, KOREA UNIVERSITY RESEARCH AND BUSINESS FOUNDATIONInventors: Kyung-Jin YOON, Dae-Wi YOON, Ji-Ae LEE, Su-Na CHOI, Dong-Hoon CHOI, Min-Ju CHO, JiWon YOON
-
Publication number: 20240079630Abstract: The present disclosure relates to a secondary battery manufacturing system in which a packaging unit of a secondary battery manufacturing facility are configured to have multiple packaging units, and having a multipackaging unit such that a transfer box in which an electrode assembly is seated is transferred to each of the packaging units by a transfer unit, and including an electrode supply unit having a plurality of stacking devices supplying an electrode assembly in which a plurality of battery cells are stacked, a tab welding unit, at least one packaging unit, at least one temporary buffer, and a transfer unit.Type: ApplicationFiled: September 1, 2023Publication date: March 7, 2024Inventors: Yong Uk SHIN, Sang Sik CHO, Dae Woon NAM, Dong Jin PARK, Jae Gyun CHOI, Chi Hong AN
-
Publication number: 20240066564Abstract: Proposed are a substrate processing apparatus and a substrate processing method capable of efficiently preventing contamination of a substrate and a processing space caused by a reverse flow of purge gas.Type: ApplicationFiled: March 27, 2023Publication date: February 29, 2024Applicant: SEMES CO., LTD.Inventors: Do Hyung KIM, Dae Hun KIM, Young Jin KIM, Tae Ho KANG, Young Joon HAN, Eun Hyeok CHOI, Jun Gwon LEE
-
Patent number: 8348108Abstract: A dispenser for a refrigerator including a pushing member formed in a planar shape and configured to be movable in a back and forth direction, a switch configured to be operated by a pushing force applied to be parallel with the pushing member, and a motion conversion unit cooperating with the motion of the pushing member to enable the switch to be pushed, wherein the motion conversion unit includes an oblique member configured to be protruded obliquely from one side of a rear surface of the pushing member, and a transfer member coming in contact with the oblique member and the switch and having one side fixed to be rotatable in parallel with the pushing member.Type: GrantFiled: August 25, 2008Date of Patent: January 8, 2013Assignee: LG Electronics Inc.Inventor: Dae-Jin Choi
-
Patent number: 8091379Abstract: Disclosed is a refrigerator having a sensor cover slidingly-coupled to inside of a cooling chamber and accommodating a sensor therein. Since the sensor cover is easily coupled to or separated from the cooling chamber, damage of components is prevented.Type: GrantFiled: October 10, 2008Date of Patent: January 10, 2012Assignee: LG Electronics Inc.Inventor: Dae-Jin Choi
-
Publication number: 20110146331Abstract: A refrigerator is provided. The refrigerator includes a cabinet, a refrigerator compartment door, a freezer compartment door, an ice compartment, a dispenser, a cabinet duct disposed in an inner wall of the refrigerator compartment. The cabinet duct allows cool air for making ice to flow therein, and has a cabinet duct opening that opens toward an inside of the refrigerator compartment and that is disposed longitudinally in a vertical direction. The refrigerator also includes an ice compartment duct having an ice compartment duct opening that is configured to communicate with the cabinet duct when the refrigerator compartment door is oriented in a closed position and that is defined longitudinally in a vertical direction. The ice compartment duct is disposed in a sidewall of the ice compartment.Type: ApplicationFiled: December 21, 2010Publication date: June 23, 2011Applicant: LG ELECTRONICS INC.Inventors: Gi Yong MOON, Dae Jin CHOI
-
Publication number: 20100236270Abstract: A dispenser for refrigerator is disclosed. The dispenser for refrigerator includes a pushing member formed in a planar shape and configured to be movable in back and forth direction; a switch configured to be operated by a pushing force applied to be parallel with the pushing member; and a motion conversion unit cooperating with the motion of the pushing member so as for the switch to be pushed. The motion conversion unit includes an oblique member configured to be protruded with being oblique from one side of a rear surface of the pushing member; and a transfer member coming in contact with the oblique member and the switch and having one side fixed to be rotatable in parallel with the pushing member. According to the dispenser for refrigerator, since the motion conversion unit is provided so as to operate the switch resulting from that the transfer member is rotated in parallel with the rear surface of the dispenser housing, it is capable of decreasing an installation space for the dispenser.Type: ApplicationFiled: August 25, 2008Publication date: September 23, 2010Inventor: Dae-Jin Choi
-
Publication number: 20090100859Abstract: Disclosed is a refrigerator having a sensor cover slidingly-coupled to inside of a cooling chamber and accommodating a sensor therein. Since the sensor cover is easily coupled to or separated from the cooling chamber, damage of components is prevented.Type: ApplicationFiled: October 10, 2008Publication date: April 23, 2009Applicant: LG Electronics Inc.Inventor: Dae-Jin CHOI