Patents by Inventor Dae In LEE

Dae In 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: 11916224
    Abstract: A bimodal lithium transition metal oxide based powder mixture comprises a first and a second lithium transition metal oxide based powder. The first powder comprises particles of a material A comprising the elements Li, a transition metal based composition M and oxygen. The first powder has a particle size distribution characterized by a (D90?D10)/D50<1.0. The second powder comprises a material B having single crystal particles, said particles having a general formula Li+bN??bO2, wherein ?0.03?b?0.10, and N?=NixM?yCozEd, wherein 0.30?x?0.92, 0.05?y?0.40, 0.05?z?0.40 and 0?d?0.10, wherein M? is one or both of Mn or Al, and E is a dopant different from M?. The first powder has an average particle size D50 between 10 and 40 ?m. The second powder has a D50 between 2 and 4 ?m. The weight ratio of the second powder in the mixture is between 15 and 60 wt %.
    Type: Grant
    Filed: February 25, 2019
    Date of Patent: February 27, 2024
    Assignees: Umicore, Umicore Korea Ltd.
    Inventors: Dae-Hyun Kim, Jens Paulsen, Shinichi Kumakura, YuRi Lee, Liang Zhu, TaeHyeon Yang
  • Patent number: 11912868
    Abstract: The present invention relates to a conductive concentrated resin composition including (a) 100 parts by weight of a base resin including 50 to 95% by weight of a polyamide resin, 2.5 to 20% by weight of a polar polymer, and 2.5 to 30% by weight of a non-polar polymer, (b) 10 to parts by weight of a carbon nanofibril, (c) 0.5 to 5 parts by weight of a carbon nanoplate, and (d) 0.5 to 4 parts by weight of nanoclay; a conductive polyamide resin composition including the conductive concentrated resin composition; a method of preparing the conductive concentrated resin composition; and a molded article including the conductive polyamide resin composition.
    Type: Grant
    Filed: November 8, 2019
    Date of Patent: February 27, 2024
    Assignee: LG CHEM, LTD.
    Inventors: Gi Dae Choi, Minsu Kim, Eon Seok Lee
  • Publication number: 20240043407
    Abstract: The present invention relates to a crystalline form I represented by formula 1, a method for preparing the same, and a pharmaceutical composition comprising the same. The crystalline form I represented by formula 1 of the present invention may be characterized by XRPD patterns, DSC profiles, TGA profiles, and/or DVS profiles.
    Type: Application
    Filed: December 22, 2021
    Publication date: February 8, 2024
    Applicant: LG CHEM, LTD.
    Inventors: Ji Yoon KIM, Sang Dae LEE, Ri Ra KIM, Sung Won KIM, Ho Yeon LEE, Seul Ah CHUN, Jin Ok HAM
  • Publication number: 20240033800
    Abstract: A cam-type press apparatus includes a lower die, an upper die corresponding to the lower die and provided to be vertically movable, a cam base configured on a first die among the lower die and the upper die, at least one cam block provided on the cam base, a slide base configured on a second die among the lower die and the upper die, a cam slide in cam-contact with the cam base and slidably provided on the slide base, and a plurality of wear plates provided in contact with each other between the cam base and the cam slide and between the slide base and the cam slide, where at least one first pair of wear plates among the plurality of wear plates is in point-contact or line-contact with each other.
    Type: Application
    Filed: November 17, 2022
    Publication date: February 1, 2024
    Applicants: Hyundai Motor Company, Kia Corporation, Hongik University Industry-Academia Cooperation Foundation
    Inventors: Dae In LEE, Hyunjune YIM
  • Patent number: 11885514
    Abstract: An air conditioner includes a housing having a suction port and a discharge port, a main fan configured to draw air into the housing through the suction port and discharge air from the housing through the discharge port, an auxiliary fan configured to draw, into the housing, air discharged by the main fan and a controller configured to control a rotational speed of the auxiliary fan to change a direction in which air is discharged from the housing.
    Type: Grant
    Filed: May 4, 2021
    Date of Patent: January 30, 2024
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Young-Jin Kim, Ju-Hyun Kang, Young-Jae Kim, Byung Yul So, Yong-Gak Kim, In-Jung Baek, Na Yeong Byeon, Moo Gyo Seo, Hyeong Joon Seo, Seung Cheon Yu, Sang Woo Lee, Hyo Kyu Lee, Jin Ho Lim, Min-Gi Cho, Hyeong Kyu Cho, Jun Hwang, Do Yeon Kim, Hyun Ah Kim, Yong Ho Seo, Woo Seog Song, Hyun-Joo Song, Young Sun Shin, Joon-Ho Yoon, Bu Youn Lee, Jung Dae Lee, Chang Seon Lee, Min Gu Jeon, Hee Jae Jeong
  • Publication number: 20240010633
    Abstract: The present invention relates to a crystalline form IV represented by formula 1, a method for preparing the same, and a pharmaceutical composition comprising the same. The crystalline form IV represented by formula 1 of the present invention may be characterized by XRD patterns, DSC profiles, and/or TGA profiles.
    Type: Application
    Filed: October 29, 2021
    Publication date: January 11, 2024
    Applicant: LG CHEM, LTD.
    Inventors: Jin Ok HAM, Ho Yeon LEE, Ji Yoon KIM, Sung Won KIM, Seul Ah CHUN, Sang Dae LEE, Jong Won PARK
  • Publication number: 20230399321
    Abstract: The present invention relates to a crystalline form II represented by formula 1, a method for preparing the same, and a pharmaceutical composition comprising the same. The crystalline form II represented by formula 1 of the present invention may be characterized by XRD patterns, DSC profiles, and/or TGA profiles.
    Type: Application
    Filed: October 29, 2021
    Publication date: December 14, 2023
    Applicant: LG CHEM, LTD.
    Inventors: Jin Ok HAM, Ho Yeon LEE, Ji Yoon KIM, Sung Won KIM, Seul Ah CHUN, Sang Dae LEE, Jong Won PARK
  • Publication number: 20230402014
    Abstract: A display device includes: a display panel; a scan driver to provide scan signals to scan lines; an emission driver to provide emission control signals to emission control lines; and a readout circuit to receive a sensing signal from a readout line. The display panel includes: a first pixel in a first row, and connected to a first sub-scan line from among the scan lines, and a first emission control line; a first photo sensor in the first row, and connected to the first sub-scan line, a reset control line, and the readout line; a second pixel in a second row, and connected to a second sub-scan line from among the scan lines, and a second emission control line; and a second photo sensor in the second row, and connected to the second sub-scan line, a third emission control line, and the readout line.
    Type: Application
    Filed: March 28, 2023
    Publication date: December 14, 2023
    Inventors: Il Nam KIM, Hyun Dae LEE, Kang Bin JO, Go Eun CHA, Hee Chul HWANG
  • Publication number: 20230382895
    Abstract: The present invention relates to a crystalline form III represented by formula 1, a method for preparing the same, and a pharmaceutical composition comprising the same. The crystalline form III represented by formula 1 of the present invention may be characterized by XRD patterns, DSC profiles, and/or TGA profiles.
    Type: Application
    Filed: October 29, 2021
    Publication date: November 30, 2023
    Applicant: LG CHEM, LTD.
    Inventors: Jin Ok HAM, Ho Yeon LEE, Ji Yoon KIM, Sung Won KIM, Seul Ah CHUN, Sang Dae LEE, Jong Won PARK
  • Patent number: 11829554
    Abstract: A display device includes a display panel including a plurality of touch electrodes, a touch driving circuit electrically connected to the plurality of touch electrodes, and a fingerprint sensor device disposed on one surface of the display panel and including a plurality of unit blocks. The fingerprint sensor device includes a plurality of fingerprint scan lines extending in a first direction, a plurality of fingerprint sensing lines extending in a second direction crossing the first direction, a plurality of sensor pixels respectively connected to the plurality of fingerprint scan lines and the plurality of fingerprint sensing lines, and a fingerprint scan driver having a plurality of stages for applying a fingerprint scan signal to each of the plurality of fingerprint scan lines. The touch driving circuit applies a start signal to the fingerprint scan driver.
    Type: Grant
    Filed: November 8, 2021
    Date of Patent: November 28, 2023
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Kyung Tea Park, Hyun Dae Lee, Kang Bin Jo, Jong Hyun Lee
  • Publication number: 20230373984
    Abstract: The present invention relates to a crystalline form I represented by formula 1, a method for preparing the same, and a pharmaceutical composition comprising the same. The crystalline form I represented by formula 1 of the present invention may be characterized by XRD patterns, DSC profiles, and/or TGA profiles.
    Type: Application
    Filed: October 29, 2021
    Publication date: November 23, 2023
    Applicant: LG CHEM, LTD.
    Inventors: Jin Ok HAM, Ho Yeon LEE, Ji Yoon KIM, Sung Won KIM, Seul Ah CHUN, Sang Dae LEE, Jong Won PARK
  • Publication number: 20230355166
    Abstract: An artificial intelligence-based posture discrimination device using body pressure sensors and a method thereof are proposed.
    Type: Application
    Filed: April 13, 2023
    Publication date: November 9, 2023
    Applicant: Ninebell Healthcare Co., Ltd.
    Inventors: Young Dae LEE, Jie Young CHOI, Kun Chang LEE, Min Gyeong KIM, Francis Joseph COSTELLO
  • Publication number: 20230360427
    Abstract: A display device including: scan lines including first and second scan lines; pixels connected to the scan lines; photo sensors connected to some of the scan lines, the photo sensors including a first photo sensor connected to the first scan line and a readout line, and a second photo sensor connected to the second scan line and the readout line; a scan driver to provide scan signals to the scan lines; and a readout circuit to receive, through the readout line, detection signals which are outputted from the photo sensors in response to the scan signals, wherein, while the scan signals are provided to the first and second scan lines, the readout circuit samples a detection signal of one of the first photo sensor and the second photo sensor without sampling a detection signal of the other one of the first photo sensor and the second photo sensor.
    Type: Application
    Filed: April 18, 2023
    Publication date: November 9, 2023
    Inventors: Il Nam KIM, Seung Hyun MOON, Dong Wook YANG, Hyun Dae LEE, Kang Bin JO, Go Eun CHA, Hee Chul HWANG
  • Patent number: 11787608
    Abstract: A discharge-type cap includes an outer housing detachably coupled to an inner surface of an upper opening of a container, a button portion hinged to an upper portion of the outer housing, and a tube having one end located in a lower portion of the outer housing and the other end located on a side of the button portion. The button portion includes an upper tube insertion hole which has a lower surface and a side surface communicating to each other and into which the tube is inserted, and the outer housing includes a lower tube insertion hole having a central portion into which the tube is inserted and inclined in a direction in which the other end of the tube is located.
    Type: Grant
    Filed: March 4, 2022
    Date of Patent: October 17, 2023
    Inventor: Byung Dae Lee
  • Publication number: 20230329066
    Abstract: A display device includes a light-emitting pixel and a sensor pixel. The light-emitting pixel includes a light-emitting element, a first transistor electrically connected between a first line and a second line and configured to control a driving current flowing through the light-emitting element in response to a voltage of a first node, and a second transistor connected between the first node and a third line. The sensor pixel includes a light-receiving element connected between a sensor node and the second line, and a first sensor transistor configured to control a current flowing between the third line and a readout line in response to a voltage of the sensor node.
    Type: Application
    Filed: February 10, 2023
    Publication date: October 12, 2023
    Inventors: Hyun Dae Lee, ll Nam Kim, Seung Hyun Moon, Dong Wook Yang, Kang Bin Jo, Go Eun Cha
  • Publication number: 20230319895
    Abstract: A user equipment (UE) receives a timing advance medium access control (MAC) control element. The UE applies a timing advance command of the timing advance MAC control element and to start or restart a time alignment timer. The UE releases physical uplink control channel (PUCCH) resources and releases any assignment sounding reference signal (SRS) resources, when the time alignment timer expires. The UE flushes hybrid automatic request (HARQ) buffers, when the time alignment timer expires or is stopped.
    Type: Application
    Filed: June 5, 2023
    Publication date: October 5, 2023
    Applicant: Equo IP LLC
    Inventors: Sung Jun Park, Seung June Yi, Young Dae Lee, Sung Duck Chun
  • Publication number: 20230316966
    Abstract: A test system, a method of testing a display cell using the same, and a display device are provided. There is provided a test system comprising: a display cell including a pixel and a data line connected to the pixel, an optical sensor and a readout line connected to the optical sensor, and a signal selection unit for selectively connecting a test signal line to any one of the data line and the readout line; and a test member configured to apply a first test control signal to the signal selection unit in a data test mode and apply a second test control signal to the signal selection unit in a sensing test mode.
    Type: Application
    Filed: December 22, 2022
    Publication date: October 5, 2023
    Inventors: Go Eun CHA, Il Nam KIM, Seung Hyun MOON, Dong Wook YANG, Hyun Dae LEE, Kang Bin JO
  • Publication number: 20230320168
    Abstract: A display device includes a substrate having an active region and a first non-active region positioned around the active region. A plurality of pixels is disposed in the active region and emits light. A light source unit is disposed in the first non-active region and emits light. A plurality of optical sensors is disposed in the active region and senses incident light emitted by the light source unit. An encapsulation layer is disposed on the plurality of pixels, the plurality of optical sensors, and the light source unit. A scattering pattern layer is disposed on the encapsulation layer in the first non-active region and includes a plurality of holes.
    Type: Application
    Filed: January 6, 2023
    Publication date: October 5, 2023
    Inventors: Il Nam KIM, Seung Hyun MOON, Dong Wook YANG, Hyun Dae LEE, Kang Bin JO, Go Eun CHA, Hee Chul HWANG
  • Patent number: RE49739
    Abstract: A method for performing random access in a wireless communication system is provided. The method includes transmitting a preamble for random access in uplink, receiving a random access response message including back-off information as a response to the preamble, and performing back-off using the back-off information when the random access has failed.
    Type: Grant
    Filed: March 26, 2021
    Date of Patent: November 28, 2023
    Assignee: LG Electronics Inc.
    Inventors: Young Dae Lee, Sung Jun Park, Seung June Yi, Sung Duck Chun
  • Patent number: D1007321
    Type: Grant
    Filed: October 21, 2020
    Date of Patent: December 12, 2023
    Inventor: Byung Dae Lee