Patents by Inventor Seung Ha

Seung Ha 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: 20230405222
    Abstract: Provided is a liquid medicine injection device having a needle holder slid immediately by using the elasticity of a spring such that a needle installed at the needle holder may be instantly inserted into a patient.
    Type: Application
    Filed: August 7, 2023
    Publication date: December 21, 2023
    Inventors: Seung Ha Kim, Jesse Jaejin Kim
  • Publication number: 20230411561
    Abstract: A display device includes a first base part, a semiconductor layer including a first semiconductor part disposed on the first base part and a second semiconductor part adjacent to a first side of the first semiconductor part in a first direction, a gate insulating layer disposed on the semiconductor layer and including a first gate insulating layer and a second gate insulating layer spaced apart from each other, and a gate conductive layer including a gate electrode disposed on the first gate insulating layer and overlapping the first semiconductor part and a first connecting electrode overlapping the second gate insulating layer and the second semiconductor part. The first connecting electrode includes a protrusion, the second gate insulating layer includes a recess, and the protrusion of the first connecting electrode overlaps the recess of the second gate insulating layer.
    Type: Application
    Filed: March 7, 2023
    Publication date: December 21, 2023
    Applicant: Samsung Display Co., LTD.
    Inventors: Ki Su JIN, Jae Hyun LEE, Seul Ki KIM, Min Sik JUNG, Seung Ha CHOI, Jong Bum CHOI
  • Publication number: 20230341253
    Abstract: A water-level measuring device using a gear ratio includes: a water pool filled with a liquid; a plot receiving buoyancy by being floated over a water surface of the liquid filled in the water pool; a cable connected to the plot and extending to the outside of the water pool; a first gear connected with the cable; a second gear connected with the first gear; a weight pendulum connected with the second gear and moving in up and down directions, wherein when a water level of the water pool descends, the weight pendulum ascends due to a weight of the plot, and when the water level of the water pool ascends, the weight pendulum descends due to the buoyancy of the plot.
    Type: Application
    Filed: July 5, 2023
    Publication date: October 26, 2023
    Inventor: Seung Ha JUNG
  • Publication number: 20230320214
    Abstract: The present specification provides an organic light emitting device including a light emitting layer including a compound represented by Chemical Formula 1; and a compound represented by Chemical Formula H.
    Type: Application
    Filed: December 23, 2021
    Publication date: October 5, 2023
    Inventors: Hoon Jun Kim, Jae Seung Ha, Woochul Lee, Joo Ho Kim, Moung Gon Kim, Hojung Lee, Seonwoo Kim
  • Publication number: 20230292609
    Abstract: Provided is an organic light emitting device comprising: a first electrode; a second electrode; one or more organic material layers including a light emitting layer provided between the first electrode and the second electrode, wherein the light emitting layer includes a compound of Chemical Formula 1 and a compound of Chemical Formula 2:
    Type: Application
    Filed: August 31, 2021
    Publication date: September 14, 2023
    Inventors: Hoon Jun KIM, Jae Seung HA, Ji Young CHOI, Woochul LEE, Joo Ho KIM
  • Patent number: 11752259
    Abstract: Provided is a liquid medicine injection device having a needle holder slid immediately by using the elasticity of a spring such that a needle installed at the needle holder may be instantly inserted into a patient.
    Type: Grant
    Filed: August 26, 2020
    Date of Patent: September 12, 2023
    Assignee: EOFLOW CO., LTD.
    Inventors: Seung Ha Kim, Jesse Jaejin Kim
  • Patent number: 11747318
    Abstract: The present application provides a resin composition which effectively inhibits a photobleaching phenomenon as well as realizes excellent external blocking properties and optical properties through the secondary structure transition concentration and relaxation time of the resin composition, a reliability evaluation method thereof, and a color conversion film comprising the same.
    Type: Grant
    Filed: May 21, 2018
    Date of Patent: September 5, 2023
    Assignee: LG CHEM, LTD.
    Inventors: Jeong Yong Lee, Ji Eun Kim, Seung Ha Kim, Hye Jin Han, Dong Wook Lee, Myung Han Lee
  • Patent number: 11738137
    Abstract: The present invention discloses a liquid medicine injection device that is attached to a patient's body to inject liquid medicine such as insulin at an appropriate time. A liquid medicine injection device according to the present invention includes: a case; a liquid medicine tank that is disposed in the case and where liquid medicine is received; an electro-osmosis pump that is connected with the liquid medicine tank and moves the liquid medicine; a needle assembly that receives the liquid medicine by being connected to the electro-osmosis pump and injects the received liquid medicine into a human body; and an adhesive member combined to the case and attached to the human body.
    Type: Grant
    Filed: December 27, 2019
    Date of Patent: August 29, 2023
    Assignee: EOFLOW CO., LTD.
    Inventors: Seung Ha Kim, Jae Hong Kim, Jesse Jaejin Kim, Yongchul Song
  • Patent number: 11725640
    Abstract: The present invention discloses a path-type liquid medicine delivery electro-osmosis pump that can be applied to a wearable medicine device. An electro osmosis pump according to the present invention includes: a connector provided with a liquid medicine inlet and a liquid medicine outlet; a check valve assembly combined to one side of the connector; and a driver that is connected to the other side of the connector and moves the liquid medicine toward the liquid medicine outlet by applying pressure to the liquid medicine while being separated from the liquid medicine, which passes through the check valve assembly.
    Type: Grant
    Filed: February 23, 2022
    Date of Patent: August 15, 2023
    Assignee: EOFLOW CO., LTD.
    Inventors: Seung Ha Kim, Jae Hong Kim, Jesse Jaejin Kim, Yongchul Song
  • Patent number: 11685859
    Abstract: Provided is a compound of Chemical Formula 1: wherein: L11 is a single bond or a substituted or unsubstituted C6-60 arylene; L12 and L13 are each independently a single bond or a substituted or unsubstituted C6-60 arylene; R11 is a substituted or unsubstituted C6-60 aryl; R12 and R13 are each independently any one substituent selected from the group consisting of the following: wherein, each R? is independently a substituted or unsubstituted C6-60 aryl, and R14 and R15 are hydrogen, or are linked to each other, and an organic light emitting device including the same.
    Type: Grant
    Filed: October 5, 2018
    Date of Patent: June 27, 2023
    Assignee: LG CHEM, LTD.
    Inventors: Jae Seung Ha, Yeon Hwan Kim, Sang Young Jeon, Sung Kil Hong, Yong Bum Cha, Seong Mi Cho
  • Patent number: 11659764
    Abstract: Provided is an amine based compound of Chemical Formula 1: and an organic electroluminescent device comprising the same. The amine based compound can be used as a material of an organic material layer of an organic electroluminescent device, and can achieve an improvement of the efficiency, a low driving voltage and/or an improvement of the lifetime characteristic when applied to the organic electroluminescent device.
    Type: Grant
    Filed: November 15, 2018
    Date of Patent: May 23, 2023
    Assignee: LG CHEM, LTD.
    Inventors: Jae Seung Ha, Sung Jae Lee, Hyeon Jin Mun
  • Publication number: 20230145791
    Abstract: The disclosed technology relates to a method for using a medicinal fluid injection device comprising a housing having an opening in a side surface thereof, a storage container arranged inside the housing and configured to store a medicinal fluid, an injection needle connected to the storage container and configured to inject the medicinal fluid when stored in the storage container through the opening, and a cover body covering the opening, wherein the cover body includes a cover part configured such that the a shape of the cover part changes according to air pressure caused by the injection needle.
    Type: Application
    Filed: January 2, 2023
    Publication date: May 11, 2023
    Inventors: Seung Ha Kim, Jesse Jaejin Kim
  • Publication number: 20230128398
    Abstract: A display device includes a pixel, a first pad electrode disposed around the pixel, a buffer layer disposed on the first pad electrode, a first insulating layer disposed on the buffer layer, and a second pad electrode disposed on the first insulating layer, the second pad electrode being electrically connected to the first pad electrode through a contact hole in the first insulating layer and the buffer layer. A first step, a second step below the first step, and a third step below the second step are defined on the first insulating layer and the buffer layer around the first pad electrode and the second pad electrode.
    Type: Application
    Filed: July 27, 2022
    Publication date: April 27, 2023
    Applicant: Samsung Display Co., Ltd.
    Inventors: JAEHYUN LEE, SEUL-KI KIM, KAP SOO YOON, KI SU JIN, SEUNG-HA CHOI, JONGBUM CHOI
  • Publication number: 20230115267
    Abstract: Provided is a liquid pharmaceutical composition having increased stability, and more particularly, a stable liquid pharmaceutical composition including a protein.
    Type: Application
    Filed: March 10, 2021
    Publication date: April 13, 2023
    Inventors: Mi Gyeong KIM, Seung-ha LEE, Han Soo KIM, In Ae KIM, Na Young LEE, Soo Shin KIM, Ji Hyun KIM
  • Publication number: 20230114182
    Abstract: The present specification provides an organic light emitting device including a light emitting layer.
    Type: Application
    Filed: November 30, 2020
    Publication date: April 13, 2023
    Inventors: Seonwoo Kim, Hojung Lee, Sujeong Geum, Hoon Jun Kim, Jae Seung Ha, Ji Young Choi, Wanpyo Hong, Woochul Lee, Joo Ho Kim, Moung Gon Kim, Kyunghee Kim, Hye Min Cho
  • Publication number: 20230096948
    Abstract: A liquid medication injection device includes a housing having an opening on one side thereof, a sealing part disposed inside the housing and covering the opening, a storage container disposed inside the housing and storing liquid medication, and an injection needle which is connected to the storage container and through which the liquid medication is injected via the sealing part.
    Type: Application
    Filed: March 5, 2021
    Publication date: March 30, 2023
    Inventor: Seung Ha Kim
  • Publication number: 20230090371
    Abstract: An organic light emitting device including a light emitting layer, which comprises one or more of compounds represented by Formulae 1-1 to 1-3, and a compound represented by Formula 2.
    Type: Application
    Filed: November 30, 2020
    Publication date: March 23, 2023
    Inventors: Seonwoo Kim, Hojung Lee, Sujeong Geum, Hoon Jun Kim, Jae Seung Ha, Ji Young Choi, Wanpyo Hong, Woochul Lee, Joo Ho Kim, Moung Gon Kim, Kyunghee Kim, Hye Min Cho
  • Publication number: 20230084250
    Abstract: An organic light emitting device including a light emitting layer, which comprises one or more of compounds represented by Formulae 1-1 to 1-3; and a compound represented by Formula 2.
    Type: Application
    Filed: November 30, 2020
    Publication date: March 16, 2023
    Inventors: Hojung LEE, Wanpyo HONG, Jae Seung HA, Ji Young CHOI, Woochul LEE, Joo Ho KIM, Hoon Jun KIM, Seonwoo KIM
  • Publication number: 20230062993
    Abstract: A display device includes: a substrate; a first conductive layer on the substrate and including a first pattern; a first insulating layer on the first conductive layer; a semiconductor layer on the first insulating layer and including an active pattern; a second insulating layer on the semiconductor layer; and a second conductive layer on the second insulating layer, wherein the second conductive layer includes a first electrode partially in contact with the active pattern, the first electrode is in contact with the first pattern through a first contact hole, the first contact hole penetrates the first insulating layer and includes a first hole defined by a sidewall of the first insulating layer, and a second hole defined by a sidewall of the active pattern and a sidewall of the second insulating layer, and a width of the second hole is greater than a width of the first hole.
    Type: Application
    Filed: July 25, 2022
    Publication date: March 2, 2023
    Inventors: Seul Ki KIM, Kwang Soo LEE, Jae Hyun LEE, Seung Ha CHOI, Jong Bum CHOI
  • Publication number: 20230053184
    Abstract: A display device and a method of fabricating the same, the display device including a light-blocking layer disposed on a substrate, a buffer layer disposed on the light-blocking layer, a semiconductor layer disposed on the buffer layer, a gate insulating layer disposed on the semiconductor layer, a connection pattern layer and a gate electrode disposed on the gate insulating layer and spaced apart from each other, an interlayer dielectric layer disposed on the connection pattern layer and the gate electrode, a via layer disposed on the interlayer dielectric layer, a first bridge layer and a second bridge layer disposed on the via layer, a pixel electrode disposed on the second bridge layer, and a light-emitting layer disposed on the pixel electrode. An end of the first bridge layer is connected to the light-blocking layer through the connection pattern layer, and another end thereof is connected to the semiconductor layer. The second bridge layer connects the semiconductor layer with the pixel electrode.
    Type: Application
    Filed: June 2, 2022
    Publication date: February 16, 2023
    Inventors: Seul Ki KIM, Kap Soo YOON, Jae Hyun LEE, Seung Ha CHOI, Jong Bum CHOI