Patents by Inventor Sang-Jin Lee

Sang-Jin 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: 11152304
    Abstract: A semiconductor package includes a frame including wiring layers and having a recess portion in which a stopper layer is disposed on a bottom surface, a semiconductor chip having an active surface and an inactive surface, the inactive surface being disposed in the recess portion and facing the stopper layer, a first connection portion on the connection pad, a second connection portion on the uppermost wiring layer, a stiffener on the upper surface of the frame and surround at least a portion of the second connection portion, the stiffener being spaced apart from second connection portion, an encapsulant covering at least portions of each of the frame and the semiconductor chip, and filling at least a portion of the recess portion, and a connection structure on the frame and the semiconductor chip, and including a redistribution layer electrically connected to the first and second connection portions.
    Type: Grant
    Filed: September 24, 2019
    Date of Patent: October 19, 2021
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Dong Hun Lee, Sang Jin Lee, Min-Sek Jang
  • Publication number: 20210315879
    Abstract: Provided is a method for treating or preventing cancer, containing, as an active ingredient, a compound having a specific chemical structure and an activity of inhibiting the formation of a c-Myc/Max/DNA complex, or a pharmaceutically acceptable salt thereof.
    Type: Application
    Filed: July 27, 2017
    Publication date: October 14, 2021
    Applicants: NATIONAL CANCER CENTER, KOREA RESEARCH INSTITUTE OF CHEMICAL TECHNOLOGY
    Inventors: Kyung Chae JEONG, Hwan Jung LIM, Seong Jun PARK, Ho Kyung SEO, Kyung Ohk AHN, Sang Jin LEE, Eun Sook LEE
  • Patent number: 11139441
    Abstract: A quantum dot device including an anode and a cathode facing each other, a quantum dot layer disposed between the anode and the cathode, and an electron transport layer disposed between the cathode and the quantum dot layer, wherein the quantum dot layer includes an emissive quantum dot emitting light in at least one part of a wavelength region in a visible region and a non-emissive quantum dot configured to not emit light in a visible region, and a difference between a lowest unoccupied molecular orbital (LUMO) energy level of the non-emissive quantum dot and a LUMO energy level of the electron transport layer is greater than or equal to about 0.5 electronvolts (eV).
    Type: Grant
    Filed: March 11, 2019
    Date of Patent: October 5, 2021
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Jaejun Chang, Sang Jin Lee, Eun Joo Jang, Ha Il Kwon, Dae Young Chung
  • Patent number: 11133468
    Abstract: A semiconductor-ligand composite, including a semiconductor nanocrystal and a ligand layer including an organic ligand coordinated on a surface of the semiconductor nanocrystal, wherein the organic ligand includes a compound represented by Chemical Formula 1, a compound represented by Chemical Formula 2 or a combination thereof, wherein Chemical Formula 1 and Chemical Formula 2 are given below and are the same as described in detail herein.
    Type: Grant
    Filed: June 25, 2019
    Date of Patent: September 28, 2021
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Jaejun Chang, O Hyun Kwon, Tae Hyung Kim, Jhun Mo Son, Sang Jin Lee, Eun Joo Jang, Dae Young Chung
  • Publication number: 20210281790
    Abstract: A camera system with a complementary pixlet structure and a method of operating the same are provided. The camera system includes an image sensor that includes at least one 2×2 pixel block including a first pixel, a second pixel, and two third pixels—the two third pixels are disposed at positions diagonal to each other in the 2×2 pixel block and include deflected small pixlets, which are deflected in opposite directions to be symmetrical to each other with respect to each pixel center, and large pixlets adjacent to the deflected small pixlets, respectively, and each pixlet includes an photodiode converting an optical signal to an electrical signal and a depth calculator that receives images acquired from the deflected small pixlets of the two third pixels and calculates a depth between the image sensor and an object using a parallax between the images.
    Type: Application
    Filed: November 4, 2020
    Publication date: September 9, 2021
    Inventors: Chong Min KYUNG, Hyun Sang PARK, Seung Hyuk CHANG, Jong Ho PARK, Sang Jin LEE
  • Publication number: 20210269943
    Abstract: The invention is directed to products and methods for preparing self-seeding vascular constructs generated as a bi-layered electrospun matrices, conjugated with EPC-specific antibodies and anti-thrombogenic agents on the inner surfaces of their lumens.
    Type: Application
    Filed: May 10, 2021
    Publication date: September 2, 2021
    Inventors: Sang Jin Lee, James J. Yoo, Young Min Ju, Anthony Atala
  • Publication number: 20210252188
    Abstract: A method of making an organ or tissue comprises: (a) providing a first dispenser containing a structural support polymer and a second dispenser containing a live cell-containing composition; (b) depositing a layer on said support from said first and second dispenser, said layer comprising a structural support polymer and said cell-containing composition; and then (c) iteratively repeating said depositing step a plurality of times to form a plurality of layers one on another, with separate and discrete regions in each of said layers comprising one or the other of said support polymer or said cell-containing composition, to thereby produce provide a composite three dimensional structure containing both structural support regions and cell-containing regions. Apparatus for carrying out the method and composite products produced by the method are also described.
    Type: Application
    Filed: April 22, 2021
    Publication date: August 19, 2021
    Inventors: Hyun-Wook Kang, Sang Jin Lee, Anthony Atala, James J. Yoo
  • Publication number: 20210258522
    Abstract: A camera system with a complementary pixlet structure and a method of operating the same are provided. According to an embodiment, the camera system includes an image sensor that includes two pixels, each of the two pixels including a deflected small pixlet deflected in one direction based on a pixel center and a large pixlet disposed adjacent to the deflected small pixlet, each pixlet including a photodiode converting an optical signal to an electric signal, and the deflected small pixlets of the two pixels being arranged to be symmetrical to each other with respect to each of the pixel centers within each of the two pixels, respectively, and a depth calculator that receives images acquired from the deflected small pixlets of the two pixels and calculates a depth between the image sensor and an object using a parallax between the images.
    Type: Application
    Filed: November 4, 2020
    Publication date: August 19, 2021
    Inventors: Chong Min KYUNG, Seung Hyuk CHANG, Hyun Sang PARK, Jong Ho PARK, Sang Jin LEE
  • Publication number: 20210240134
    Abstract: Provided are an improved holographic reconstruction apparatus and method. A holographic reconstruction method includes: obtaining an object hologram of a measurement target object; generating a digital reference hologram calculated from the obtained object hologram; extracting each of a first phase information of the object hologram and a second phase information of the calculated digital reference hologram; calculating a phase information difference from the first phase information of the object hologram and the second phase information of the calculated digital reference hologram; and compensating for distorted phase information based on the calculated phase information difference, and calculating quantitative thickness information of the measurement target object by using the compensated distorted phase information to reconstruct 3-dimensional (3D) shape information and quantitative thickness information of the measurement target object.
    Type: Application
    Filed: April 21, 2021
    Publication date: August 5, 2021
    Applicant: NAEILHAE, CO. LTD.
    Inventors: Byung Mok Kim, Mal Eum Sung, Seong Jin Park, Sang Jin Lee
  • Patent number: 11076111
    Abstract: A streaming application setup assistant may receive an image captured by a camera, the image capturing a physical environment that is to be part of a live video stream. A plurality of pixels may be selected from the image. The plurality of pixels may be grouped, based on a pixel color value for each pixel, into a plurality of pixel groups. A key pixel color value may be calculated that is associated with an average pixel color value of pixels in a largest pixel group of the plurality of pixel groups. A similarity color range that encompasses a threshold percentage of the pixels in the largest pixel group may be identified based on the key pixel color value. The similarity color range may be utilized to configure settings for replacement of the background in the live video stream.
    Type: Grant
    Filed: November 13, 2019
    Date of Patent: July 27, 2021
    Assignee: Twitch Interactive, Inc.
    Inventors: Kevin M. Ni, Jackson Gardner, Charles Bradford, Sean Stanek, Ross Alan Cameron Gardner, Tyler McDowall, Phillip Carter, Furqan Rydhan, Florian Patrick Nierhaus, Sang Jin Lee
  • Publication number: 20210215345
    Abstract: Provided is an oven comprising an air guide configured to guide the flow of air discharged from a discharge passage. The oven comprises: a main body having an open cavity; a door for opening and closing the oven cavity; a handle disposed on the upper portion of the front surface of the door; an air blower fan disposed on the top of the oven cavity so as to blow air suctioned from the outside of the main body; the discharge passage configured to discharge the air suctioned by the air blower fan to the outside of the main body; and the air guide disposed on one end of the discharge passage so as to divide the flow of air discharged through the discharge passage into an upper portion and a lower portion.
    Type: Application
    Filed: April 5, 2019
    Publication date: July 15, 2021
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Sang-Jin LEE, Myoung Keun KWON, Jung Hak LEE
  • Patent number: 11044957
    Abstract: The present invention relates to a wrist guard and provides a wrist guard that does not pressurize the entire wrist portion but allows for pressurizing only the radius portion and the ulna portion, thereby not only performing a wrist protection function in a stable manner, but also not hindering blood circulation since other portions of the wrist are not pressurized, and thus may be conveniently used since side-effects such as hand numbness or hand swelling do not occur even when wearing same for a long period, and the position and thickness of a pressurizing pad for pressurizing the radius portion and the ulna portion of the wrist may be adjusted according to the needs of a user, and thus the wrist guard may be more conveniently used since same may be altered into an optimal state according to physical conditions of the user or environmental conditions.
    Type: Grant
    Filed: September 15, 2017
    Date of Patent: June 29, 2021
    Inventor: Sang Jin Lee
  • Patent number: 11038112
    Abstract: An electroluminescent device and a display device includes the same are disclosed. The electroluminescent device includes a first electrode; a hole transport layer disposed on the first electrode and including a first organic material having a conjugated structure; an emission layer disposed directly on the hole transport layer and including a plurality of light emitting particles; an electron transport layer disposed on the emission layer; and a second electrode disposed on the electron transport layer, wherein at least one of the light emitting particles includes a core and a hydrophilic ligand attached to a surface of the core, wherein the hole transport layer has a first thickness and a second thickness at any two point locations, and the first thickness and the second thickness satisfy Equation 1. Equation 1 is described in the detailed description.
    Type: Grant
    Filed: November 29, 2018
    Date of Patent: June 15, 2021
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Dae Young Chung, Moon Gyu Han, Tae Hyung Kim, Sang Jin Lee, Eun Joo Jang
  • Patent number: 11028502
    Abstract: The invention is directed to products and methods for preparing self-seeding vascular constructs generated as a bi-layered electrospun matrices, conjugated with EPC-specific antibodies and anti-thrombogenic agents on the inner surfaces of their lumens.
    Type: Grant
    Filed: October 26, 2018
    Date of Patent: June 8, 2021
    Assignee: Wake Forest University Health Sciences
    Inventors: Sang Jin Lee, James J. Yoo, Young Min Ju, Anthony Atala
  • Publication number: 20210162017
    Abstract: The invention is directed to methods of inducing cell recruitment and tissue regeneration at a target site in a subject. It is also based, in part, on the discovery that a subject's own biologic resources and environmental conditions can be used for in situ tissue regeneration and thereby reduce or eliminate the need for donor cell procurement and ex vivo manipulation of such donor cells. Methods are disclosed for recruitment of a subject's own stem cells to a target region by inducing a sustained positive pressure at a target site, such as the kidney, thereby increasing the number of pluripotent cells capable of differentiating to regenerate the target tissue.
    Type: Application
    Filed: November 25, 2020
    Publication date: June 3, 2021
    Inventors: James YOO, Sang Jin Lee, Anthony Atala, Mark Van Dyke
  • Publication number: 20210161697
    Abstract: The present invention relates to a wrist protecting band. The present invention provides a wrist protecting band wherein: a compression pad is used to compress only an ulna part and a radius part of the wrist toward the center of the wrist, thereby enabling the band to prevent side effects such as hand tingling or hand swelling and stably perform a wrist protecting function; and a mutual coupling force between compression members pivotably coupled to each other is controlled by a user's manipulation so as to control compression load applied to the ulna part and radius part of the wrist, thereby enabling the band to be more conveniently and optimally used according to user needs.
    Type: Application
    Filed: June 28, 2018
    Publication date: June 3, 2021
    Inventor: Sang Jin LEE
  • Patent number: 11016443
    Abstract: Provided are an improved holographic reconstruction apparatus and method. A holographic reconstruction method includes: obtaining an object hologram of a measurement target object; generating a digital reference hologram calculated from the obtained object hologram; extracting each of a first phase information of the object hologram and a second phase information of the calculated digital reference hologram; calculating a phase information difference from the first phase information of the object hologram and the second phase information of the calculated digital reference hologram; and compensating for distorted phase information based on the calculated phase information difference, and calculating quantitative thickness information of the measurement target object by using the compensated distorted phase information to reconstruct 3-dimensional (3D) shape information and quantitative thickness information of the measurement target object.
    Type: Grant
    Filed: October 20, 2017
    Date of Patent: May 25, 2021
    Assignee: NAEILHAE, CO. LTD.
    Inventors: Byung Mok Kim, Mal Eum Sung, Seong Jin Park, Sang Jin Lee
  • Patent number: 11015819
    Abstract: An oven with an enhanced structure to improve cooking performance is provided. The oven includes a main body, a cooking chamber arranged inside the main body, the cooking chamber including an open front, a door arranged to open or close the front of the cooking chamber, a circulation fan arranged to circulate air in the cooking chamber, a suction port formed on a wall of the cooking chamber facing the circulation fan, a turn table arranged on a bottom plate of the cooking chamber, the turn table being rotatable around a rotating shaft, and a discharging port formed on the bottom plate of the cooking chamber, the discharging port for discharging air that has passed through the suction port into the cooking chamber, the discharging port being located under the turn table.
    Type: Grant
    Filed: October 24, 2018
    Date of Patent: May 25, 2021
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Jung Hak Lee, Sang-Jin Lee, Yeon Hee Kook, Myoung Keun Kwon, Mee Ran Cho, Min Jae Lee, Jin Ho Jeong
  • Patent number: 11013825
    Abstract: A method of making an organ or tissue comprises: (a) providing a first dispenser containing a structural support polymer and a second dispenser containing a live cell-containing composition; (b) depositing a layer on said support from said first and second dispenser, said layer comprising a structural support polymer and said cell-containing composition; and then (c) iteratively repeating said depositing step a plurality of times to form a plurality of layers one on another, with separate and discrete regions in each of said layers comprising one or the other of said support polymer or said cell-containing composition, to thereby produce provide a composite three dimensional structure containing both structural support regions and cell-containing regions. Apparatus for carrying out the method and composite products produced by the method are also described.
    Type: Grant
    Filed: August 9, 2017
    Date of Patent: May 25, 2021
    Assignee: Wake Forest University Health Sciences
    Inventors: Hyun-Wook Kang, Sang Jin Lee, Anthony Atala, James J. Yoo
  • Patent number: 10961446
    Abstract: A quantum dot, and a light emitting device including the same is provided. The quantum dot includes a semiconductor nanocrystal and an organic ligand bound to the surface of the semiconductor nanocrystal, wherein the organic ligand includes a first ligand derived from a first thiol compound including a C12 or more aliphatic hydrocarbon group, and a second ligand derived from a second thiol compound including a C8 or less aliphatic hydrocarbon group.
    Type: Grant
    Filed: March 11, 2019
    Date of Patent: March 30, 2021
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Kwanghee Kim, Jaejun Chang, Oul Cho, Tae Hyung Kim, Sang Jin Lee, Eun Joo Jang, Young-soo Jeong, Moon Gyu Han