Patents by Inventor Chang Ho An
Chang Ho An 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: 20240176226Abstract: An Extreme UltraViolet (EUV) mask includes: a reflective layer over a substrate; a capping layer including a porous hydrogen trapping layer over the reflective layer; and an absorption layer over the capping layer.Type: ApplicationFiled: February 5, 2024Publication date: May 30, 2024Inventors: Suk Won PARK, Chan Ha PARK, Sang Ho LEE, Chang Moon LIM, Tae Kwon JEE
-
Publication number: 20240174045Abstract: An air conditioner for a vehicle with an improved structure so that hot air is not directly discharged to a defrost vent in a floor mode or a mix mode, includes an air conditioning case in which an air flow path is formed, and a cooling heat exchanger and a heating heat exchanger provided sequentially on the air flow path of the air conditioning case in an airflow direction, wherein a defrost vent, a face vent, and a floor vent are formed on the air conditioning case, wherein the defrost vent includes a first defogging flow path allowing air passing through the heating heat exchanger to be discharged directly, and a second defogging flow path allowing air passing through the cooling heat exchanger or the heating heat exchanger to be mixed and discharged therethrough.Type: ApplicationFiled: November 16, 2023Publication date: May 30, 2024Applicants: Hyundai Motor Company, Kia Corporation, Hanon SystemsInventors: Eung Young KIM, Yoon Hyung Lee, Myung Hoe Kim, Seung Ho Lee, Sang Ki Lee, Dae Bok Keon, Yong Sik Kim, Dae Keun Park, Chang Hoon Sung, Hyeon Seok Kim
-
Publication number: 20240174890Abstract: A CMP slurry composition for polishing tungsten and a method of polishing tungsten using the same, the composition includes a polar solvent or a nonpolar solvent; an abrasive agent; and a compound represented by Formula 3 or a complex thereof:Type: ApplicationFiled: October 24, 2023Publication date: May 30, 2024Inventors: Keun Sam JANG, Won Jung KIM, Tae Won PARK, Ji Ho LEE, Eui Rang LEE, Jin Gyo KIM, Dong Hyeon LEE, Chang Suk LEE
-
Publication number: 20240174202Abstract: A brake apparatus for vehicle may include: a caliper body, a drive unit connected to the caliper body and generating a rotational force, a transfer gear engaged to the drive unit and transferring the rotational force generated by the drive unit to a piston unit engaged to the transfer gear, a first parking unit rotated together with the transfer gear, a second parking unit movably mounted on the caliper body and, according to a direction of a movement of the second parking unit, selectively interfering with a rotation of the first parking unit, and an adjustment unit mounted to be spaced away from the second parking unit, and) configured for adjusting the direction of the movement of the second parking unit.Type: ApplicationFiled: March 22, 2023Publication date: May 30, 2024Applicants: HYUNDAI MOBIS CO., LTD., INFACInventors: Choong Sik SHIN, Il Ho PARK, Sang Pil BOO, Chang Hun PARK, Se Hoon AN, Jong Hun PARK, Taek Jin JANG
-
Patent number: 11992562Abstract: A percutaneous absorption preparation is disclosed. The percutaneous absorption preparation contains donepezil for treatment of dementia, wherein the preparation includes: (a) donepezil or its pharmaceutically acceptable salt as active component, (b) propylene glycol monocaprylate as solubilizer, and (c) styrene-isoprene-styrene block copolymer (“SIS”) as adhesive. The percutaneous absorption preparation has low skin irritation and high skin penetration.Type: GrantFiled: November 7, 2018Date of Patent: May 28, 2024Assignees: DONG-A ST CO., LTD., KM TRANSDERM LTD.Inventors: Sun-Woo Jang, Chang-Yell Shin, Jeong-Soo Kim, Hae-Sun Kim, Kwang-Ho Cha, Hyun-Jung Kim, Masaoki Goto
-
Publication number: 20240170883Abstract: A connector includes an inner housing, multiple terminals, and an outer housing. The inner housing has an inner housing body, and an inner partition protruding from an inner side surface of the inner housing body. Multiple terminals are inserted into the inner housing and arranged in multiple terminal spaces defined by the inner partition. Rach of the terminals includes a terminal body and a plurality of terminal arms extending from the terminal body. The outer housing is detachably connected to the inner housing and adapted to cover the multiple terminals.Type: ApplicationFiled: November 22, 2023Publication date: May 23, 2024Applicant: Tyco Electronics AMP Korea Co., Ltd.Inventors: Hee Jun Lim, Chang-Ho Lee
-
Publication number: 20240165589Abstract: Disclosed herein is a catalyst for an upgrading reaction of biomass pyrolysis oil, a method for preparing the same, and a method for upgrading biomass pyrolysis oil using the same. The catalyst is a composite inorganic oxide, and the composite inorganic oxide includes lanthanum, nickel, titanium, and cerium. When a metal catalyst supported on carbon is used as a catalyst for a first step reaction, by using the catalyst as a catalyst for a second step reaction, the efficiency of the upgrading reaction of bio-oil is increased and a continuous reaction is possible without clogging of a continuous reactor.Type: ApplicationFiled: December 27, 2022Publication date: May 23, 2024Inventors: Chunjae YOO, Jeong-Myeong HA, Dong Jin SUH, Jae Wook CHOI, Young Hyun YOON, Kyeongsu KIM, Chang Soo KIM, Kwang Ho KIM, Thi Lien DO, Jong Hyun LEE, Jin A EUN
-
Publication number: 20240164929Abstract: The present disclosure relates to a sleeve gastrectomy aid device including: a guide configured to be inserted into a stomach of a patient; an expander configured to be disposed outside the guide and have a volume that changes according to an amount of air therein; a first measurer configured to measure a pressure applied to the expander and have a shape that changes in accordance with a change in the volume of the expander; and a monitor configured to be connected to the first measurer and provide resection position information through a value of the pressure measured by the first measurer.Type: ApplicationFiled: December 31, 2021Publication date: May 23, 2024Applicants: AJOU UNIVERSITY INDUSTRY-ACADEMIC COOPERATION FOUNDATION, SOONCHUNHYANG UNIVERSITY INDUSTRY ACADEMY COOPERATION FOUNDATIONInventors: Moon Gu LEE, Sang Hyun KIM, Sang Chul YUN, Sung Woo CHO, Chang Ho JUNG, Young Jae KANG
-
Patent number: 11987655Abstract: The present invention relates to polyolefin. More specifically, the present invention relate s to polyolefin having excellent dart drop impact strength, and exhibiting improved transparency and satisfying one of the following 1)˜4): 1) when density is 0.9165 g/cm3 or more and less than 0.9175 g/cm3, the content of SCB (Short Chain Branch) is 9.5 to 10.5 wt %, 2) when density is 0.9175 g/cm3 or more and less than 0.9185 g/cm3, the content of SCB (Short Chain Branch) is 9.0 to 10.0 wt %, 3) when density is 0.9185 g/cm3 or more and less than 0.9195 g/cm3, the content of SCB (Short Chain Branch) is 8.5 to 9.5 wt %, 4) when density is 0.9195 g/cm3 or more and less than 0.9205 g/cm3, the content of SCB (Short Chain Branch) is 7.5 to 8.5 wt %, wherein the density is measured according to ASTM D1505.Type: GrantFiled: December 20, 2019Date of Patent: May 21, 2024Assignee: LG Chem, Ltd.Inventors: Sung Min Lee, Jeongkyu Lee, Hyojoon Lee, Seyoung Kim, Sung Ho Park, Seul Ki Im, Jinyoung Lee, Chang Hwan Jang, Daesik Hong, Jisoo Song
-
Patent number: 11991317Abstract: According to some embodiments, a method performed by a software defined wide area network (SD-WAN) controller communicably coupled to a voice gateway comprises determining a user profile from one or more stored user profiles is to be associated with an analog telephone and transmitting the user profile to the voice gateway. In particular embodiments, the SD-WAN controller may receive a request to associate the analog telephone with a user from the voice gateway.Type: GrantFiled: March 2, 2020Date of Patent: May 21, 2024Assignee: CISCO TECHNOLOGY, INC.Inventors: Haitao Zhang, Chang-Ho Lin, Jing Li, Ming Lin Chen, Nanditha Shenoy
-
Patent number: 11991347Abstract: Provided is an image processing device configured to compress first image data. The image processing device includes an encoding circuit configured to compress the first image data into second image data including prediction data and residual data, compress the second image data into third image data by performing entropy encoding on the second image data, generate a header representing a compression ratio of the third image data, and store the third image data along with the header in a memory device as compressed first image data.Type: GrantFiled: July 16, 2021Date of Patent: May 21, 2024Assignee: SAMSUNG ELECTRONICS CO., LTD.Inventors: Sung Ho Jun, Chang Soo Park, Moon Kyu Song, Kyung Koo Lee, Kil Whan Lee, Hyuk Jae Jang, Kyung Ah Jeong
-
Publication number: 20240156323Abstract: A shoe care apparatus includes an inner cabinet, a suction port, a discharge port, a connection flow path, a blower and a moisture absorbent block. The moisture absorbent block includes an inner mesh, an outer mesh and a moisture absorbent. A first flow path, which is a portion of the connection flow path, is provided inside the inner mesh, and a second flow path, which is a portion of the connection flow path, is provided outside the outer mesh. Air inside the inner cabinet flows into the connection flow path through the suction port, flows to the second flow path from the first flow path while passing through the moisture absorbent block, is dehumidified by means of the moisture absorbent block, and then is circulated inside of the shoe care apparatus while being discharged into the inner cabinet again through the discharge port.Type: ApplicationFiled: March 7, 2022Publication date: May 16, 2024Applicant: LG ELECTRONICS INC.Inventors: Seok Hyun BAN, Chang Kyu KIM, Chan Ho CHUN
-
Publication number: 20240159795Abstract: Proposed is an electrically conductive contact pin, including a pin portion including a first contact portion, a second contact portion, and an elastic portion between the first contact portion and the second contact portion, a fixing portion provided outside the pin portion, and a connecting portion provided between the pin portion and the fixing portion to connect the pin portion and the fixing portion to each other.Type: ApplicationFiled: March 22, 2022Publication date: May 16, 2024Applicant: POINT ENGINEERING CO., LTD.Inventors: Bum Mo AHN, Seung Ho PARK, Chang Hee HONG
-
Publication number: 20240160828Abstract: A method of generating an IC layout diagram includes receiving an IC layout diagram including a gate region and a gate via, the gate via being positioned at a location within an active region and along a width of the gate region extending across the active region, receiving a first gate resistance value of the gate region, retrieving a second gate resistance value from a resistance value reference based on the location and the width, using the first and second resistance values to determine that the IC layout diagram does not comply with a design specification, and based on the non-compliance with the design specification, modifying the IC layout diagram.Type: ApplicationFiled: January 24, 2024Publication date: May 16, 2024Inventors: Ke-Ying SU, Jon-Hsu HO, Ke-Wei SU, Liang-Yi CHEN, Wen-Hsing HSIEH, Wen-Koi LAI, Keng-Hua KUO, KuoPei LU, Lester CHANG, Ze-Ming WU
-
Patent number: 11982936Abstract: A method of fabricating a photomask includes selectively exposing portions of a photomask blank to radiation to change an optical property of the portions of the photomask blank exposed to the radiation, thereby forming a pattern of exposed portions of the photomask blank and unexposed portions of the photomask blank. The pattern corresponds to a pattern of semiconductor device features.Type: GrantFiled: June 30, 2022Date of Patent: May 14, 2024Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY, LTD.Inventors: Hsin-Chang Lee, Ping-Hsun Lin, Yen-Cheng Ho, Chih-Cheng Lin, Chia-Jen Chen
-
Patent number: 11984793Abstract: Disclosed is a speed reduction device for a vehicle motor. The speed reduction device includes an output gear connected to an output shaft of the motor, a transmission gear engaged with the output gear, a cam formed to be integrated with the transmission gear, a cycloid inner gear, a pair of wedges compressed against the inner peripheral surface of a through hole of the cycloid inner gear by elastic restoring force of a spring and configured to closely contact the cam, a ring gear partially engaged with the cycloid inner gear when the cycloid inner gear is eccentrically rotated, an end plate, and a final output gear configured to finally output rotational force of the cycloid inner gear, thereby preventing backlash between gears during rotational driving of the motor and reliably preventing movement of a seat after swivel adjustment is completed.Type: GrantFiled: March 6, 2023Date of Patent: May 14, 2024Assignees: HYUNDAI TRANSYS INC., MARS CO., LTD.Inventors: Hee Jun Park, Byung Mo Kim, Woo Kyo Jang, Chang Hee Jang, Jun Ho Shin
-
Patent number: 11982866Abstract: An optical element driving mechanism is provided and includes a fixed assembly, a movable assembly, a driving assembly and a stopping assembly. The fixed assembly has a main axis. The movable assembly is configured to connect an optical element, and the movable assembly is movable relative to the fixed assembly. The driving assembly is configured to drive the movable assembly to move relative to the fixed assembly. The stopping assembly is configured to limit the movement of the movable assembly relative to the fixed assembly within a range of motion.Type: GrantFiled: December 15, 2022Date of Patent: May 14, 2024Assignee: TDK TAIWAN CORP.Inventors: Chao-Chang Hu, Liang-Ting Ho, Chen-Er Hsu, Yi-Liang Chan, Fu-Lai Tseng, Fu-Yuan Wu, Chen-Chi Kuo, Ying-Jen Wang, Wei-Han Hsia, Yi-Hsin Tseng, Wen-Chang Lin, Chun-Chia Liao, Shou-Jen Liu, Chao-Chun Chang, Yi-Chieh Lin, Shang-Yu Hsu, Yu-Huai Liao, Shih-Wei Hung, Sin-Hong Lin, Kun-Shih Lin, Yu-Cheng Lin, Wen-Yen Huang, Wei-Jhe Shen, Chih-Shiang Wu, Sin-Jhong Song, Che-Hsiang Chiu, Sheng-Chang Lin
-
Publication number: 20240151346Abstract: A container for containing food or liquid is provided. The container includes a body portion, a lid and an attachment. The lid is detachably disposed on the body portion. The attachment is configured to be disposed on the lid or the body portion and includes a magnetic attraction member and a connecting structure. The magnetic attraction member is adapted to be magnetically connected to a mobile electronic device. The connecting structure is disposed between the magnetic attraction member and the container for selectively fixing the magnetic attraction member at a first position or a second position. The connecting structure includes a fastening member, and the fastening member is adapted to be detachably fastened to the body portion or the lid.Type: ApplicationFiled: June 9, 2023Publication date: May 9, 2024Inventors: JUI-CHEN LU, CHING-YU WANG, YU-TING HUNG, YU-CHANG CHIANG, CHENG-CHE HO
-
Publication number: 20240154469Abstract: A container for containing food or liquid is provided. The container includes a body portion, a lid and an attachment. The lid is detachably disposed on the body portion. The attachment includes a magnetic attraction member and a connecting structure. The magnetic attraction member is independent from the lid and adapted to be magnetically connected to a mobile electronic device. The connecting structure is disposed between the magnetic attraction member and the container for selectively fixing the magnetic attraction member at a first position or a second position. At least a portion of the connecting structure is fixed to the container.Type: ApplicationFiled: May 17, 2023Publication date: May 9, 2024Inventors: JUI-CHEN LU, CHING-YU WANG, YU-TING HUNG, YU-CHANG CHIANG, CHENG-CHE HO
-
Patent number: 11974901Abstract: Disclosed is a small animal intraventricular injection compensator for injecting a drug into a desired location through a syringe, the compensator including: a guide part provided with a guide hole into which a needle of a syringe is inserted; a body comprising an upper cavity provided inside thereof and a cradle provided to seat the guide part on an upper side thereof; and a fixation part integrally provided with the body or separately provided, and comprising a lower cavity provided to allow a head accommodation space, which a head of a small animal may enter into or exit from, to be provided inside thereof by corresponding to the upper cavity.Type: GrantFiled: July 18, 2019Date of Patent: May 7, 2024Assignees: KOREA RESEARCH INSTITUTE OF CHEMICAL TECHNOLOGYInventors: Sung Gurl Park, Kang Hyun Han, Chang Mook Lim, So Ra Park, Hong Su Lee, Jae Bong Lee, Jung Ho Noh, Sang Seop Han