Patents by Inventor Tae Hwa Lee

Tae Hwa 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).

  • Publication number: 20250102767
    Abstract: An optical imaging system includes a first lens having an object-side surface that is convex; a second lens having a refractive power; a third lens having a refractive power; a fourth lens having a refractive power; a fifth lens having a refractive power and an object-side surface that is concave; and a sixth lens having a refractive power and an object-side surface that is concave, wherein the first lens through the sixth lens are sequentially disposed in numerical order from an object side of the optical imaging system toward an imaging plane, and the optical imaging system satisfies the conditional expressions 0.7<TL/f<1.0 and TL/2<f1, where TL is a distance from the object-side surface of the first lens to the imaging plane, f is an overall focal length of the optical imaging system, and f1 is a focal length of the first lens.
    Type: Application
    Filed: December 6, 2024
    Publication date: March 27, 2025
    Applicant: Samsung Electro-Mechanics Co., Ltd.
    Inventors: Jin Hwa JUNG, Tae Youn LEE, Yong Joo JO
  • Publication number: 20250098473
    Abstract: A display device includes a substrate. A light emitting element layer is disposed on the substrate and includes a pixel defining layer defining a plurality of emission areas and a non-emission area, an encapsulation layer disposed on the light emitting element layer, a touch sensing layer disposed on the encapsulation layer, and comprising a touch connection electrode. A driving electrode and a color pattern are disposed between the touch connection electrode and the driving electrode. A color filter layer is disposed on the touch sensing layer and includes a plurality of color filters, and an overcoat layer disposed on the color filter layer. The color pattern overlaps one of the plurality of emission areas and the non-emission area, and the plurality of color filters do not overlap the emission area that overlaps the color pattern.
    Type: Application
    Filed: May 29, 2024
    Publication date: March 20, 2025
    Inventors: Oh Jeong KWON, Tae Ho KIM, Seung Yeon JEONG, Duck Jong SUH, Mi Hwa LEE, Hong Yeon LEE
  • Publication number: 20250079515
    Abstract: The present invention relates to a novel electrolyte additive, a non-aqueous electrolyte for a lithium secondary battery comprising the novel electrolyte additive, and a lithium secondary battery comprising the non-aqueous electrolyte. More specifically, the present invention relates to a non-aqueous electrolyte for a lithium secondary battery comprising an additive capable of forming a stable film on an electrode surface. The present invention also relates to a lithium secondary battery comprising such a non-aqueous electrolyte, thereby, a high temperature lifespan of the lithium secondary battery is not deteriorated, resistance does not increase when the lithium secondary battery is stored at a high temperature, and expansion of a volume (thickness) of the lithium secondary battery is suppressed when the lithium secondary battery is stored at a high temperature.
    Type: Application
    Filed: September 30, 2022
    Publication date: March 6, 2025
    Applicant: DUKSAN ELECTERA CO., LTD.
    Inventors: Jung Woo PARK, Tae Woo KIM, Ji Seung KIM, Sun Hwa LEE, Su Wan LEE
  • Publication number: 20250067962
    Abstract: An optical imaging system includes a first lens, a second lens, a third lens, a fourth lens, and a fifth lens sequentially disposed from the first lens to the fifth lens from an object-side of the imaging system to an image-side of the imaging system and each having refractive power. The fourth lens has a convex object-side surface and an expression 0.7<TL/f<1.0 is satisfied, where TL is a distance from an object-side surface of the first lens to an imaging plane, and f is an overall focal length of the optical imaging system.
    Type: Application
    Filed: November 12, 2024
    Publication date: February 27, 2025
    Applicant: Samsung Electro-Mechanics Co., Ltd.
    Inventors: Tae Youn LEE, Jin Hwa JUNG, Yong Joo JO
  • Publication number: 20250042944
    Abstract: The present invention relates to squid-derived peptides and uses thereof and, more specifically, to uses of squid-derived peptides squidtocin and pro-sepiatocin for prevention or treatment of V1B receptor-related diseases. It has been confirmed that the squidtocin and pro-sepiatocin according to the present invention have an effect of inducing activation of a V1B receptor which is a type of vasopressin receptor. The V1B receptor which is a type of vasopressin receptor is present in the anterior pituitary and in the hippocampal CA2 region, and it is known that the V1B receptor increases intracellular calcium concentration and is involved in response to stress and sociality. Accordingly, the squidtocin and the pro-sepiatocin according to the present invention can be used in various ways in the field of prevention, amelioration, or treatment of V1B receptor-related diseases.
    Type: Application
    Filed: December 5, 2022
    Publication date: February 6, 2025
    Inventors: Seon Mi Jo, Seung Hyun Jung, Jei Ha Lee, Hea Bin Kim, Jeong Hyeon Choi, Kyung Hwa Baek, Ha Yeun Song, Tae Young Choi, Ki Hyun Kim
  • Publication number: 20250046917
    Abstract: The present invention relates to a pouch-shaped case forming apparatus for forming a pouch-shaped case having a terrace step, wherein there are no dents or wrinkles at a pouch folding portion of the pouch-shaped case, a method of manufacturing a pouch-shaped case using the same, and a pouch-shaped case manufacturing using the forming apparatus.
    Type: Application
    Filed: August 29, 2024
    Publication date: February 6, 2025
    Inventors: Tae Yoon Kong, Shin Hwa LEE
  • Publication number: 20250040417
    Abstract: A display device includes a light emitting element disposed on a substrate. A capping layer, an antireflection layer, and an encapsulation layer are sequentially disposed on the light emitting element. The capping layer includes a first capping layer disposed on the light emitting element, and a second capping layer disposed on the first capping layer and having a refractive index greater than a refractive index of the first capping layer. A thickness of the first capping layer is in a range of about 20 ? to about 400 ?, and a thickness of the second capping layer is in a range of about 60 ? to about 400 ?.
    Type: Application
    Filed: March 25, 2024
    Publication date: January 30, 2025
    Applicant: Samsung Display Co., LTD.
    Inventors: Seung Yeon JEONG, Oh Jeong KWON, Hyeo Ji KANG, Tae Ho KIM, Mi Hwa LEE, Hong Yeon LEE
  • Patent number: 12209149
    Abstract: A continuous preparation system of a conjugated diene-based polymer having improved rolling resistance properties is provided. By utilizing the continuous preparation system a polymerization conversion ratio at an initial stage of polymerization is easy to control, long time operation is possible and productivity is excellent.
    Type: Grant
    Filed: December 24, 2020
    Date of Patent: January 28, 2025
    Assignee: LG Chem, Ltd.
    Inventors: Tae Chul Lee, Su Hwa Kim, No Ma Kim, Jun Seok Ko
  • Publication number: 20250030049
    Abstract: The present invention relates to a novel electrolyte additive, a non-aqueous electrolyte for a lithium secondary battery comprising the novel electrolyte additive, and a lithium secondary battery comprising the non-aqueous electrolyte. More specifically, the present invention relates to a non-aqueous electrolyte for a lithium secondary battery comprising an additive capable of forming a stable film on an electrode surface. The present invention also relates to a lithium secondary battery comprising such a non-aqueous electrolyte, thereby, a high temperature lifespan of the lithium secondary battery is not deteriorated, resistance does not increase when the lithium secondary battery is stored at a high temperature, and expansion of a volume (thickness) of the lithium secondary battery is suppressed when the lithium secondary battery is stored at a high temperature.
    Type: Application
    Filed: August 25, 2022
    Publication date: January 23, 2025
    Applicant: DUKSAN ELECTERA CO., LTD.
    Inventors: Jung Woo PARK, Tae Woo KIM, Ji Seung KIM, Sun Hwa LEE, Su Wan LEE
  • Publication number: 20240157426
    Abstract: A forming tool has an upper portion composed of an upper forming die arranged between a first clamping element and a second clamping element, and a lower portion composed of a lower forming die arranged between a third clamping element and a fourth clamping element. The first clamping element and the third clamping element cooperate to exert a first clamping force on a workpiece; and the second clamping element and the fourth clamping element cooperate to exert a second clamping force on the workpiece. The upper forming die cooperates with the first and second clamping elements and the lower forming die cooperates with the third and fourth clamping elements to exert a lateral force on the workpiece when the first and second clamping forces are being exerted on the workpiece and when a vertical compressive force is being exerted upon the upper forming die and the lower forming die.
    Type: Application
    Filed: November 10, 2022
    Publication date: May 16, 2024
    Applicant: GM GLOBAL TECHNOLOGY OPERATIONS LLC
    Inventors: Joshua L. Solomon, Lu Huang, Hui-Ping Wang, Nathan Sigmund, Tae Hwa Lee, Blair E. Carlson
  • Patent number: 10981245
    Abstract: Apparatus are provided for ultrasonic welding of a workpiece of one or more components. The apparatus includes a horn configured to contact the workpiece and to transmit energy to the workpiece. The horn includes a shank and a tip disposed at an end of the shank facing the workpiece. The tip has a face that has a tip radius forming a curved surface at the face. A knurl is formed on the face across the curved surface.
    Type: Grant
    Filed: September 24, 2019
    Date of Patent: April 20, 2021
    Assignee: GM GLOBAL TECHNOLOGY OPERATIONS LLC
    Inventors: Pei-chung Wang, Tae Hwa Lee, Bradley J. Blaski
  • Patent number: 10985047
    Abstract: A semiconductor manufacturing apparatus includes a temperature stabilizer, a chuck, an actuator, and a controller. The temperature stabilizer is on a plane defined by a first direction and a second direction crossing the first direction. The chuck supports and rotates a wafer and passes through a center of the temperature stabilizer. The actuator is connected to the temperature stabilizer and moves the temperature stabilizer in a third direction crossing to the first and second directions. The controller controls driving of the actuator.
    Type: Grant
    Filed: July 25, 2018
    Date of Patent: April 20, 2021
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Sung-Sik Oh, Jun-Taek Seo, Tae-Hwa Lee
  • Publication number: 20210086290
    Abstract: Apparatus are provided for ultrasonic welding of a workpiece of one or more components. The apparatus includes a horn configured to contact the workpiece and to transmit energy to the workpiece. The horn includes a shank and a tip disposed at an end of the shank facing the workpiece. The tip has a face that has a tip radius forming a curved surface at the face. A knurl is formed on the face across the curved surface.
    Type: Application
    Filed: September 24, 2019
    Publication date: March 25, 2021
    Applicant: GM GLOBAL TECHNOLOGY OPERATIONS LLC
    Inventors: Pei-chung Wang, Tae Hwa Lee, Bradley J. Blaski
  • Publication number: 20190115245
    Abstract: A semiconductor manufacturing apparatus includes a temperature stabilizer, a chuck, an actuator, and a controller. The temperature stabilizer is on a plane defined by a first direction and a second direction crossing the first direction. The chuck supports and rotates a wafer and passes through a center of the temperature stabilizer. The actuator is connected to the temperature stabilizer and moves the temperature stabilizer in a third direction crossing to the first and second directions. The controller controls driving of the actuator.
    Type: Application
    Filed: July 25, 2018
    Publication date: April 18, 2019
    Inventors: Sung-Sik OH, Jun-Taek SEO, Tae-Hwa LEE
  • Publication number: 20190088053
    Abstract: A storage device for a smart device according to the present invention includes a storage unit configured to have multiple storage boxes for storing smart devices, a communication unit configured to receive, from a server, first control information which is information for selecting and controlling a storage box, an input unit configured to receive second control information which is information for selecting and controlling a storage box, a connection unit configured to have a port connected to a smart device in each storage box and charge the smart device, and a control unit configured to control unlocking of a corresponding storage box according to the first or second control information.
    Type: Application
    Filed: May 11, 2017
    Publication date: March 21, 2019
    Inventors: Tae Hwa LEE, Seok Woo SON, Jin Pyo JUN, Kyung In OH
  • Patent number: 10118523
    Abstract: A seatback frame includes: a body frame comprising a long fiber reinforced thermoplastic (LFT) composite material; and an inner frame comprising a continuous fiber reinforced thermoplastic (CFT) composite material buried in the body frame by insert injection-molding. A method for manufacturing the same, and a seatback for vehicles including the same are also disclosed.
    Type: Grant
    Filed: September 24, 2015
    Date of Patent: November 6, 2018
    Assignee: LG HAUSYS, LTD.
    Inventors: Kang-Hyun Song, Yong-Kil Kil, Tae-Hwa Lee, Kyung-Hoon Lee, Hee-June Kim
  • Patent number: 10093080
    Abstract: Disclosed are a film for forming a composite material, which is capable of improving impregnation properties by using a carrier film on which a low viscosity resin layer is formed, and a method for manufacturing a composite material using the same. The film for forming a composite material, according to the present invention, comprises: a continuous fibrous layer; and a carrier film which is adhered to any one side of the continuous fibrous layer and has a low viscosity resin layer formed on the adhered side of the continuous fibrous layer. Thus, the present invention provides the advantage of having a composite material with excellent impregnation properties and excellent mechanical performance.
    Type: Grant
    Filed: September 27, 2013
    Date of Patent: October 9, 2018
    Assignee: LG HAUSYS, LTD.
    Inventors: Ae Ri Oh, Gi Hune Jung, Tae-Hwa Lee, Yong-Hoon Yoon, Hee-June Kim, Jae-Hoon Choi
  • Patent number: 9892034
    Abstract: A semiconductor device includes a mapping table that stores a corresponding relation between a logical address defined on a basis of regions and a physical address defined on a basis of extents, wherein one or more extents are dynamically allocated to one region.
    Type: Grant
    Filed: May 28, 2015
    Date of Patent: February 13, 2018
    Assignees: SK Hynix Inc., Industry-University Cooperation Foundation Hanyang University
    Inventors: Tae-Hwa Lee, Yoon-Jang Joe, Jae-Hyuk Cha
  • Publication number: 20170210264
    Abstract: A seatback frame includes: a body frame comprising a long fiber reinforced thermoplastic (LFT) composite material; and an inner frame comprising a continuous fiber reinforced thermoplastic (CFT) composite material buried in the body frame by insert injection-molding. A method for manufacturing the same, and a seatback for vehicles including the same are also disclosed.
    Type: Application
    Filed: September 24, 2015
    Publication date: July 27, 2017
    Applicant: LG HAUSYS, LTD.
    Inventors: Kang-Hyun SONG, Yong-Kil KIL, Tae-Hwa LEE, Kyung-Hoon LEE, Hee-June KIM
  • Patent number: D929951
    Type: Grant
    Filed: August 13, 2018
    Date of Patent: September 7, 2021
    Assignee: ABKO CO., Ltd.
    Inventors: Kwang Geun Oh, Tae Hwa Lee