Patents by Inventor In Geun Ahn

In Geun Ahn 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: 11361540
    Abstract: A method and apparatus for predicting an object of interest of a user receives an input image of a visible region of a user and gaze information including a gaze sequence of the user, generates weight filters for a per-frame segmentation image by analyzing a frame of the input image for input characteristics of the per-frame segmentation image and the gaze information, and predicts an object of interest of the user by integrating the weight filters and applies the integrated weight filter to the per-frame segmentation image.
    Type: Grant
    Filed: July 17, 2020
    Date of Patent: June 14, 2022
    Assignees: Samsung Electronics Co., Ltd., Korea Advanced Institute of Science and Technology
    Inventors: Seungin Park, Hyong Euk Lee, Sung Geun Ahn, Gee Hyuk Lee, Dae Hwa Kim, Keun Woo Park
  • Publication number: 20220175192
    Abstract: The present disclosure relates to a vacuum blender, and more particularly, to a vacuum blender that may easily vacuum an external vacuum container in a state, in which a mixer container that accommodates foods is not separated from a body. The vacuum blender of the present disclosure may easily vacuum an auxiliary container by connecting a vacuum pump to an auxiliary container disposed on an outside of a body by using a container connector while not separating a mixer container that accommodates foods from the body.
    Type: Application
    Filed: April 3, 2020
    Publication date: June 9, 2022
    Inventor: Joung Geun AHN
  • Publication number: 20220170900
    Abstract: Disclosed are a gas detection intelligence training system and an operating method thereof. The gas detection intelligence training system includes a mixing gas measuring device that collects an environmental gas from a surrounding environment, generates a mixing gas based on the collected environmental gas and a target gas, senses the mixing gas by using a first sensor array and a second sensor array under a first sensing condition and a second sensing condition, respectively, and generates measurement data based on the sensed results of the first sensor array and the second sensor array, and a detection intelligence training device including a processor that generates an ensemble prediction model based on the measurement data.
    Type: Application
    Filed: August 13, 2021
    Publication date: June 2, 2022
    Applicant: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
    Inventors: Jae Hun CHOI, Hwin Dol PARK, Chang-Geun AHN, Do Hyeun KIM, Seunghwan KIM, Hyung Wook NOH, YongWon JANG, Kwang Hyo CHUNG
  • Patent number: 11275479
    Abstract: Disclosed is an electronic device. The electronic device includes an impedance measuring unit including electrodes, that applies a first measurement signal of a first frequency to a user, obtains first biometric impedance data, based on first electrodes among the electrodes, and obtains second biometric impedance data, based on second electrodes among the electrodes, and a signal processor that extracts first feature data of the user, based on the first biometric impedance data and the second biometric impedance data. The first feature data may be based on a ratio between a value of the first biometric impedance data and a value of the second biometric impedance data.
    Type: Grant
    Filed: January 13, 2021
    Date of Patent: March 15, 2022
    Assignee: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
    Inventors: Hyung Wook Noh, Joo Yong Sim, Chang-Geun Ahn
  • Patent number: 11255868
    Abstract: Provided is fluid control equipment for bio-reaction, including a pipette configured to transport a reaction solution, and a liquid pump configured to adjust the internal pressure of the pipette.
    Type: Grant
    Filed: December 5, 2018
    Date of Patent: February 22, 2022
    Assignee: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
    Inventors: Kwang Hyo Chung, Bong Kyu Kim, Jin Tae Kim, Chang-Geun Ahn, Eun-Ju Jeong, Chul Huh
  • Publication number: 20210398930
    Abstract: A semiconductor device includes a low-density substrate, a high-density patch positioned inside a cavity in the low-density substrate, a first semiconductor die, and a second semiconductor die. The first semiconductor dies includes high-density bumps and low-density bumps. The second semiconductor die includes high-density bumps and low-density bumps. The high-density bumps of the first semiconductor die and the high-density bumps of the second semiconductor die are electrically connected to the high-density patch. The low-density bumps of the first semiconductor die and the low-density bumps of the second semiconductor die are electrically connected to the low-density substrate.
    Type: Application
    Filed: May 24, 2021
    Publication date: December 23, 2021
    Inventors: Jae Hun Bae, Won Chul Do, Min Yoo, Young Rae Kim, Min Hwa Chang, Dong Hyun Kim, Ah Ra Jo, Seok Geun Ahn
  • Publication number: 20210375773
    Abstract: A semiconductor package includes a first substrate including a first recess formed in a top surface of the first substrate, a first semiconductor chip disposed in the first recess and mounted on the first substrate, an interposer substrate disposed on the first semiconductor chip and including a second recess formed in a bottom surface of the interposer substrate, an adhesive layer disposed in the second recess and in contact with a top surface of the first semiconductor chip, a plurality of connection terminals spaced apart from the first recess and connecting the first substrate to the interposer substrate, and a molding layer disposed between the first substrate and the interposer substrate.
    Type: Application
    Filed: December 22, 2020
    Publication date: December 2, 2021
    Inventors: JUHYUNG LEE, Seok Geun Ahn, Sunchul Kim
  • Publication number: 20210366834
    Abstract: A semiconductor package includes a first substrate, a first semiconductor chip disposed on the first substrate, a second substrate disposed on the first semiconductor chip, a second semiconductor chip disposed on the second substrate, and a mold layer disposed between the first substrate and the second substrate. The second substrate includes a recess formed at an edge, the mold layer fills the recess, and the recess protrudes concavely inward from the edge of the second substrate toward a center of the second substrate.
    Type: Application
    Filed: December 28, 2020
    Publication date: November 25, 2021
    Inventors: Sun Chul Kim, Sang Soo Kim, Yong Kwan Lee, Hyun Ki Kim, Seok Geun Ahn, Jun Young Oh
  • Publication number: 20210334348
    Abstract: A biometric authentication apparatus is provided. The biometric authentication apparatus includes one or more converters that convert a transmit signal of an electrical signal into a vibration signal of a mechanical signal and transmit the vibration signal vibrating within a set frequency range to a user, one or more sensor that receive a biometric signal corresponding to the vibration signal from the user and convert the biometric signal into a receive signal of an electrical signal, an authentication module that extracts anatomical feature information of the user from the receive signal and determines whether the user is a registered user based on the anatomical feature information, and a memory that stores a database for the registered user. The biometric signal is a frequency-based signal modified to include the anatomical feature information while the vibration signal passes through at least a portion of the body of the user.
    Type: Application
    Filed: April 23, 2021
    Publication date: October 28, 2021
    Inventors: Joo Yong SIM, Hyung Wook NOH, Chang-Geun AHN
  • Publication number: 20210333906
    Abstract: Disclosed is an electronic device. The electronic device includes an impedance measuring unit including electrodes, that applies a first measurement signal of a first frequency to a user, obtains first biometric impedance data, based on first electrodes among the electrodes, and obtains second biometric impedance data, based on second electrodes among the electrodes, and a signal processor that extracts first feature data of the user, based on the first biometric impedance data and the second biometric impedance data. The first feature data may be based on a ratio between a value of the first biometric impedance data and a value of the second biometric impedance data.
    Type: Application
    Filed: January 13, 2021
    Publication date: October 28, 2021
    Inventors: Hyung Wook NOH, Joo Yong SIM, Chang-Geun AHN
  • Publication number: 20210271880
    Abstract: A method and apparatus for predicting an object of interest of a user receives an input image of a visible region of a user and gaze information including a gaze sequence of the user, generates weight filters for a per-frame segmentation image by analyzing a frame of the input image for input characteristics of the per-frame segmentation image and the gaze information, and predicts an object of interest of the user by integrating the weight filters and applies the integrated weight filter to the per-frame segmentation image.
    Type: Application
    Filed: July 17, 2020
    Publication date: September 2, 2021
    Applicants: Samsung Electronics Co., Ltd., Korea Advanced Institute of Science and Technology
    Inventors: Seungin PARK, Hyong Euk LEE, Sung Geun AHN, Gee Hyuk LEE, Dae Hwa KIM, Keun Woo PARK
  • Publication number: 20210169133
    Abstract: A device for automated loading and forming smoking articles has a pre-rolled cone holder holding a plurality of pre-rolled cones. A loading mechanism loads individual pre-rolled cones in the pre-rolled cone holder with a predefined amount of material. A filling mechanism deposits the predefined amount of material in the loading mechanism. The filling mechanism monitors an amount of material loaded in the filling mechanism and sends a signal to stop loading the filling mechanism with the material when a predefined amount has been loaded. A dispensing mechanism sends the material to the filling mechanism. The dispensing mechanism stops sending of material when the filling mechanism sends the signal to stop loading the filling mechanism with the material when a predefined amount has been loaded. A hopper is in communication with the dispensing mechanism and stores the material. A shaker is coupled to the hopper shaking the material in the hopper preventing the material from sticking together.
    Type: Application
    Filed: December 4, 2019
    Publication date: June 10, 2021
    Inventor: SANG GEUN AHN
  • Patent number: 11026544
    Abstract: A vacuum blender can crush foods, such as vegetables and fruits, in a vacuum state and preserve the foods in the vacuum state. Noise can be reduced because foods are put into an accommodation member and the foods accommodated in the accommodation member are blended in a state in which the accommodation member is covered by a cover member. Further, because a first chamber part is formed in the interior of the accommodation member and a first check valve is mounted and a second chamber part that is an empty space is formed between the accommodation member and the cover member, the first chamber part, in which the foods are accommodated, is vacuumed while the first check valve is automatically opened if the second chamber part is vacuumed without using a separate hose connected to the first chamber part.
    Type: Grant
    Filed: July 3, 2018
    Date of Patent: June 8, 2021
    Inventors: Joung Geun Ahn, Byung Hyun An, Kyung Soon Kim, Se Hee An
  • Publication number: 20210161263
    Abstract: The present invention relates to a bag usable as knee guards and, more specifically, to a bag usable as knee guards, which can retain heat or prevent damage to knees by surrounding the knees according to the needs of a user and can also be used as a bag.
    Type: Application
    Filed: December 29, 2016
    Publication date: June 3, 2021
    Inventor: Seung Geun AHN
  • Patent number: 11018107
    Abstract: A semiconductor device includes a low-density substrate, a high-density patch positioned inside a cavity in the low-density substrate, a first semiconductor die, and a second semiconductor die. The first semiconductor dies includes high-density bumps and low-density bumps. The second semiconductor die includes high-density bumps and low-density bumps. The high-density bumps of the first semiconductor die and the high-density bumps of the second semiconductor die are electrically connected to the high-density patch. The low-density bumps of the first semiconductor die and the low-density bumps of the second semiconductor die are electrically connected to the low-density substrate.
    Type: Grant
    Filed: May 20, 2019
    Date of Patent: May 25, 2021
    Assignee: Amkor Technology Singapore Holding Pte. Ltd.
    Inventors: Jae Hun Bae, Won Chul Do, Min Yoo, Young Rae Kim, Min Hwa Chang, Dong Hyun Kim, Ah Ra Jo, Seok Geun Ahn
  • Publication number: 20200388522
    Abstract: A bonding apparatus includes a body part; a vacuum hole disposed in the body part; a first protruding part protruding in a first direction from a first surface of the body part; a second protruding part protruding from the first surface of the body part in the first direction and spaced farther apart from a center of the first surface of the body part than the first protruding part in a second direction intersecting with the first direction; and a trench defined by the first surface of the body part and second surfaces of the first protruding part, the second surfaces protruding in the first direction from the first surface of the body part, and the trench being connected to the vacuum hole, wherein the second protruding part protrudes farther from the first surface of the body part in the first direction than the first protruding part.
    Type: Application
    Filed: March 2, 2020
    Publication date: December 10, 2020
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Seok Geun AHN, Min Keun KWAK, Ji Won SHIN, Sang Hoon LEE, Byoung Wook JANG
  • Patent number: 10842321
    Abstract: A smart blender of the present invention pulverizes or blends food contained therein by a rotating blade. When the blender is slanted by an external force and the external force is then removed, the blender blends food contained therein while repeatedly shaking side to side.
    Type: Grant
    Filed: December 16, 2015
    Date of Patent: November 24, 2020
    Assignee: NEURU CO., LTD.
    Inventors: Joung Geun Ahn, Byung Hyun An
  • Patent number: 10807092
    Abstract: The present disclosure relates to a microfluidic control system and a microfluidic control method using the same. The microfluidic control system includes: a microfluidic chip including a storage chamber for storing a reaction solution and a receiving chamber communicating with the storage chamber; and a microfluidic control device for controlling the reaction solution inside the microfluidic chip, wherein the microfluidic control device includes: a first roller which is in contact with the microfluidic chip and rotates together with the movement of the microfluidic chip; and a pressurizing protrusion formed on the outer peripheral surface of the first roller, wherein the pressurizing protrusion has a shape corresponding to the storage chamber.
    Type: Grant
    Filed: February 23, 2018
    Date of Patent: October 20, 2020
    Assignee: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
    Inventors: Kwang Hyo Chung, Jin Tae Kim, Eun-Ju Jeong, Bong Kyu Kim, Chang-Geun Ahn
  • Patent number: 10728431
    Abstract: A fish eye camera is provided. A main circuit board is fixed to an inside of a base housing. A middle housing is formed to cover both of the main circuit board and a camera module and fixed to the base housing in a state in which a fish eye lens of the camera module is drawn from the middle housing. A bracket includes a bracket body, which is insertion-coupled to a plurality of light emitting diode (LED) substrates and elastically supports the plurality of LED substrates in a state in which the plurality of LED substrates are arranged around an outer side of the middle housing, and metal bodies which are inserted into the bracket body to be in contact with the LED substrates. A cover housing is formed to cover both of the bracket and the middle housing and fixed to the base housing.
    Type: Grant
    Filed: April 3, 2019
    Date of Patent: July 28, 2020
    Assignee: IDIS CO., LTD.
    Inventors: Jin Kyu Song, Chi Hwan Choi, Hyun Geun Ahn
  • Publication number: 20200236252
    Abstract: A fish eye camera is provided. A main circuit board is fixed to an inside of a base housing. A middle housing is formed to cover both of the main circuit board and a camera module and fixed to the base housing in a state in which a fish eye lens of the camera module is drawn from the middle housing. A bracket includes a bracket body, which is insertion-coupled to a plurality of light emitting diode (LED) substrates and elastically supports the plurality of LED substrates in a state in which the plurality of LED substrates are arranged around an outer side of the middle housing, and metal bodies which are inserted into the bracket body to be in contact with the LED substrates. A cover housing is formed to cover both of the bracket and the middle housing and fixed to the base housing.
    Type: Application
    Filed: April 3, 2019
    Publication date: July 23, 2020
    Applicant: IDIS CO., LTD.
    Inventors: Jin Kyu SONG, Chi Hwan CHOI, Hyun Geun AHN