Patents by Inventor Sang-Hyun Jang

Sang-Hyun Jang 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: 20250070078
    Abstract: In one example, a redistribution structure is provided and comprises a substrate interconnect. A portion of a first capping layer is removed to expose a side of the substrate interconnect. The side of the substrate interconnect is recessed by a dishing height from a side of the first capping layer. An electronic component is provided over the first capping layer. The electronic component comprises a second capping layer and a component interconnect. The second capping layer is bonded with the first capping layer. Heat is applied to bond the substrate interconnect to the component interconnect. Other examples and related devices and methods are also disclosed herein.
    Type: Application
    Filed: August 23, 2023
    Publication date: February 27, 2025
    Applicant: Amkor Technology Singapore Holding Pte. Ltd.
    Inventors: Sang Hyun Jin, Wang Gu Lee, Hee Jun Jang, Jin Suk Jeong
  • Publication number: 20250070122
    Abstract: An anode for a secondary battery is provided, the anode for a secondary battery including: an anode current collector; a first anode mixture layer formed on at least one surface of the anode current collector, and including a first silicon-based active material and a first conductive material; and a second anode mixture layer formed on the first anode mixture layer, and including a second silicon-based active material and a second conductive material, wherein a content of the first silicon-based active material in the first anode mixture layer is lower than a content of the second silicon-based active material in the second anode mixture layer, and a Radial Breathing Mode (RBM) peak is observed in a Raman spectrum obtained from a surface of the second anode mixture layer.
    Type: Application
    Filed: August 13, 2024
    Publication date: February 27, 2025
    Inventors: Hyo Mi KIM, Seong Cho KWON, Moon Sung KIM, Sang Baek RYU, Da Hye PARK, Sang Won PARK, Sang In BANG, Seung Hyun YOOK, Hwan Ho JANG, Da Bin CHUNG, Jun Hee HAN
  • Publication number: 20250042748
    Abstract: An anode for a secondary battery includes an anode current collector, a first anode active material layer disposed on at least one surface of the anode current collector and including a first anode active material that includes a first silicon composite oxide, and a second anode active material layer disposed on the first anode active material layer and including a second anode active material that includes a second silicon composite oxide. Each of the first silicon composite oxide and the second silicon composite oxide includes a metal. A BET specific surface area of each of the first silicon composite oxide and the second silicon composite oxide is in a range from 2.0 m2/g to 6.5 m2/g.
    Type: Application
    Filed: July 17, 2024
    Publication date: February 6, 2025
    Inventors: Ji Hee BAE, Hyeon Soo KANG, Jae Ram KIM, Ji Won NA, So Hyun PARK, Sang Won BAE, Yeon Hwa SONG, Ki Joo EOM, Jeong Seok YEON, Myung Ro LEE, Jae Yeong LEE, Hyun Joong JANG
  • Patent number: 12189092
    Abstract: An optical imaging system includes a first lens group including a first lens and a second lens, a second lens group including a third lens, a fourth lens, and a fifth lens, and a third lens group including a sixth lens and a seventh lens. The first to seventh lenses are arranged in order from an object side, at least one of the first lens group to the third lens group is moved on an optical axis to change a distance between the first lens group to the third lens group, and the following conditional expression is satisfied: 0.2<BFL/(2*IMG HT)<2.0 where BFL is a distance on the optical axis from an image-side surface of the seventh lens to an imaging surface of an image sensor, and IMG HT is half a diagonal length of the imaging surface of the image sensor.
    Type: Grant
    Filed: December 5, 2022
    Date of Patent: January 7, 2025
    Assignee: Samsung Electro-Mechanics Co., Ltd.
    Inventors: Ju Hwa Son, Hyo Jin Hwang, Yong Joo Jo, Sang Hyun Jang, Jong Gi Lee
  • Publication number: 20240361578
    Abstract: An optical imaging system includes a first lens, a second lens, a third lens having negative refractive power, a fourth lens, a fifth lens, and a sixth lens, disposed in order from an object side. The optical imaging system has a field of view of 120 degrees or greater, and a distortion aberration at a highest height of an imaging plane is +30% or greater or ?30% or lower.
    Type: Application
    Filed: July 5, 2024
    Publication date: October 31, 2024
    Applicant: Samsung Electro-Mechanics Co., Ltd.
    Inventors: Ju Hwa SON, Jong Gi LEE, Sang Hyun JANG, Hyo Jin HWANG, Yong Joo JO
  • Patent number: 12061316
    Abstract: An optical imaging system includes a first lens, a second lens, a third lens having negative refractive power, a fourth lens, a fifth lens, and a sixth lens, disposed in order from an object side. The optical imaging system has a field of view of 120 degrees or greater, and a distortion aberration at a highest height of an imaging plane is +30% or greater or ?30% or lower.
    Type: Grant
    Filed: September 2, 2020
    Date of Patent: August 13, 2024
    Assignee: Samsung Electro-Mechanics Co., Ltd.
    Inventors: Ju Hwa Son, Jong Gi Lee, Sang Hyun Jang, Hyo Jin Hwang, Yong Joo Jo
  • Publication number: 20240231045
    Abstract: An optical imaging system is provided. The optical imaging system includes a first lens, a second lens, a third lens, a fourth lens, a fifth lens, a sixth lens, a seventh lens, an eighth lens, a ninth lens, and a tenth lens sequentially disposed from an object side to an imaging side. In the optical imaging system, the second lens has negative refractive power. The optical imaging system satisfies the following conditional expressions: TTL/(2*ImgHT)<0.66 and 0<f9/f<2.0. In the conditional expressions, TTL is a distance from an object-side surface of the first lens to an image plane, ImgHT is a height of the image plane, f is a focal length of the optical imaging system, and f9 is a focal length of the ninth lens.
    Type: Application
    Filed: November 15, 2023
    Publication date: July 11, 2024
    Applicant: Samsung Electro-Mechanics Co., Ltd.
    Inventors: Dong Hyuk JANG, Sang Hyun JANG
  • Publication number: 20240210658
    Abstract: An optical imaging system is provided. The optical imaging system includes a first lens, a second lens, a third lens, a fourth lens, a fifth lens, a sixth lens, a seventh lens, an eighth lens, a ninth lens, and a tenth lens sequentially disposed from an object side to an imaging side. In the optical imaging system, a lens has positive refractive power. For example, in the optical imaging system, the third lens has positive refractive power. The optical imaging system satisfies the following conditional expressions: TTL/(2*ImgHT)<0.66 and 0.5 mm<SmT3456<1.5 mm. In the conditional expressions, TTL is a distance from an object-side surface of the first lens to an image plane, ImgHT is a height of the image plane, and SmT3456 is a sum of thicknesses of the third lens to the sixth lens.
    Type: Application
    Filed: November 10, 2023
    Publication date: June 27, 2024
    Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.
    Inventors: Dong Hyuk JANG, Sang Hyun JANG
  • Publication number: 20240192471
    Abstract: An optical imaging system includes a first lens, a second lens, a third lens, a fourth lens, a fifth lens, a sixth lens, a seventh lens, an eighth lens, a ninth lens, a tenth lens, and an eleventh lens arranged in order from an object side, wherein the first lens has positive refractive power, and the second lens has positive refractive power, wherein the eleventh lens has at least one inflection point on at least one of an object-side surface and an image-side surface, and wherein 0.6<TTL/(2×IMG HT)<0.8, and Nv26?4 are satisfied, where TTL is a distance from an object-side surface of the first lens to an imaging surface on an optical axis, IMG HT is half a diagonal length of the imaging surface, and Nv26 is the number of lenses with an Abbe number of less than 26.
    Type: Application
    Filed: August 16, 2023
    Publication date: June 13, 2024
    Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.
    Inventors: Byung Hyun KIM, Joon Ha KIM, Sang Hyun JANG
  • Publication number: 20240184083
    Abstract: An optical imaging system includes a first lens, a second lens, a third lens, a fourth lens, a fifth lens, a sixth lens, a seventh lens, an eighth lens, a ninth lens, a tenth lens, and an eleventh lens sequentially arranged in order along an optical axis from an object side of the optical imaging system toward an imaging surface of the optical imaging system, wherein the first lens has a positive refractive power, the second lens has a negative refractive power, at least two lenses sequentially arranged along the optical axis among the first lens to the fourth lens have an Abbe number of less than 38, and TTL/(2×IMG HT)<0.660 is satisfied, where TTL is a distance along the optical axis from an object-side surface of the first lens to the imaging surface, and IMG HT is one half of a diagonal length of the imaging surface.
    Type: Application
    Filed: August 18, 2023
    Publication date: June 6, 2024
    Applicant: Samsung Electro-Mechanics Co., Ltd.
    Inventor: Sang Hyun JANG
  • Publication number: 20240176111
    Abstract: An optical imaging system includes a first lens having a convex image-side surface, a second lens having a concave object-side surface, a third lens, a fourth lens, and a fifth lens disposed sequentially from an object side. The optical imaging system satisfies 4.8<f/IMG_HT<9.0, where f is a focal length of the optical imaging system, and IMG_HT is half a diagonal length of an imaging surface of an image sensor.
    Type: Application
    Filed: February 6, 2024
    Publication date: May 30, 2024
    Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.
    Inventors: Ju Hwa SON, Jong Gi LEE, Hyo Jin HWANG, Sang Hyun JANG, Yong Joo JO
  • Patent number: 11940599
    Abstract: An optical imaging system includes a first lens having a convex image-side surface, a second lens having a concave object-side surface, a third lens, a fourth lens, and a fifth lens disposed sequentially from an object side. The optical imaging system satisfies 4.8<f/IMG_HT<9.0, where f is a focal length of the optical imaging system, and IMG_HT is half a diagonal length of an imaging surface of an image sensor.
    Type: Grant
    Filed: August 27, 2020
    Date of Patent: March 26, 2024
    Assignee: Samsung Electro-Mechanics Co., Ltd.
    Inventors: Ju Hwa Son, Jong Gi Lee, Hyo Jin Hwang, Sang Hyun Jang, Yong Joo Jo
  • Patent number: 11899171
    Abstract: An imaging lens system includes a first lens, a second lens, a third lens, a fourth lens, a fifth lens, a sixth lens, and a seventh lens disposed in order from an object side. In the imaging lens system, the first lens has positive refractive power and an object-side surface of the first lens is concave. A field of view of the imaging lens system is 100 degrees or more. In the imaging lens system, a distance TTL from the object-side surface of the first lens to an imaging plane and a height ImgH of the imaging plane satisfy TTL/ImgH<1.5.
    Type: Grant
    Filed: August 20, 2020
    Date of Patent: February 13, 2024
    Assignee: Samsung Electro-Mechanics Co., Ltd.
    Inventors: Sang Hyun Jang, Ki Jin Nam, Yong Joo Jo, Phil Ho Jung, Ju Hwa Son
  • Publication number: 20240036290
    Abstract: An imaging lens system includes a first lens, a second lens, a third lens, a fourth lens, a fifth lens, a sixth lens, a seventh lens, and an eighth lens disposed in order from an object side, wherein the first lens has positive refractive power, wherein the fourth lens has a concave image-side surface, wherein the seventh lens has positive refractive power and has a convex object-side surface, and wherein the imaging lens system satisfies a conditional expression as follows: 0.12<G12/G45<0.52 where G12 is a distance from an image-side surface of the first lens to an object-side surface of the second lens, and G45 is a distance from an image-side surface of the fourth lens to an object-side surface of the fifth lens.
    Type: Application
    Filed: January 12, 2023
    Publication date: February 1, 2024
    Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.
    Inventors: Sang Hyun JANG, Il Yong PARK, Jae Hyuk HUH, Dong Hyuk JANG
  • Publication number: 20240004164
    Abstract: An imaging lens system includes a first lens having refractive power, a second lens having refractive power, a third lens having refractive power, a fourth lens having refractive power, a fifth lens having refractive power, a sixth lens having refractive power and having a convex object-side surface, a seventh lens having refractive power, and an eighth lens having refractive power, wherein a field of view (FOV) of the imaging lens system is 78-85 degrees.
    Type: Application
    Filed: September 5, 2023
    Publication date: January 4, 2024
    Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD
    Inventors: Ju Hwa SON, Hyo Jin HWANG, Yong Joo JO, Sang Hyun JANG, Jong Gi LEE
  • Patent number: 11803034
    Abstract: An optical imaging system includes a first lens group including a first lens and a second lens, a second lens group including a third lens, a fourth lens, and a fifth lens, and a third lens group including a sixth lens and a seventh lens. The first to seventh lenses are arranged in order from an object side, at least one of the first lens group to the third lens group is moved on an optical axis to change a distance between the first lens group to the third lens group, and the following conditional expression is satisfied: 0.2<BFL/(2*IMG HT)<2.0 where BFL is a distance on the optical axis from an image-side surface of the seventh lens to an imaging surface of an image sensor, and IMG HT is half a diagonal length of the imaging surface of the image sensor.
    Type: Grant
    Filed: August 28, 2020
    Date of Patent: October 31, 2023
    Assignee: Samsung Electro-Mechanics Co., Ltd.
    Inventors: Ju Hwa Son, Hyo Jin Hwang, Yong Joo Jo, Sang Hyun Jang, Jong Gi Lee
  • Patent number: 11782241
    Abstract: An imaging lens system includes a first lens having refractive power, a second lens having refractive power, a third lens having refractive power, a fourth lens having refractive power, a fifth lens having refractive power, a sixth lens having refractive power and having a convex object-side surface, a seventh lens having refractive power, and an eighth lens having refractive power, wherein a field of view (FOV) of the imaging lens system is 78-85 degrees.
    Type: Grant
    Filed: September 4, 2020
    Date of Patent: October 10, 2023
    Assignee: Samsung Electro-Mechanics Co., Ltd.
    Inventors: Ju Hwa Son, Hyo Jin Hwang, Yong Joo Jo, Sang Hyun Jang, Jong Gi Lee
  • Publication number: 20230305271
    Abstract: An imaging lens system is provided. The imaging lens system includes a first lens having a concave object-side surface; a second lens having positive refractive power; a third lens having refractive power; a fourth lens having refractive power; a fifth lens having refractive power; a sixth lens having an Abbe number greater than 20 and less than 40; and a seventh lens having refractive power, wherein the first to seventh lenses are sequentially arranged from an object-side to an imaging side, and the imaging lens system satisfies the following conditional expressions: TTL/(ImgHT*2)<0.8, and 100°<FOV, where TTL is a distance from the object-side surface of the first lens to an imaging plane, ImgHT is a height of the imaging plane, and FOV is an angle of view of the imaging lens system.
    Type: Application
    Filed: July 18, 2022
    Publication date: September 28, 2023
    Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.
    Inventors: Jin Hwa JUNG, In Do SEO, Sang Hyun JANG, Jong Gi LEE
  • Publication number: 20230108823
    Abstract: An optical imaging system includes a first lens group including a first lens and a second lens, a second lens group including a third lens, a fourth lens, and a fifth lens, and a third lens group including a sixth lens and a seventh lens. The first to seventh lenses are arranged in order from an object side, at least one of the first lens group to the third lens group is moved on an optical axis to change a distance between the first lens group to the third lens group, and the following conditional expression is satisfied: 0.2<BFL/(2*IMG HT)<2.0 where BFL is a distance on the optical axis from an image-side surface of the seventh lens to an imaging surface of an image sensor, and IMG HT is half a diagonal length of the imaging surface of the image sensor.
    Type: Application
    Filed: December 5, 2022
    Publication date: April 6, 2023
    Applicant: Samsung Electro-Mechanics Co., Ltd.
    Inventors: Ju Hwa SON, Hyo Jin HWANG, Yong Joo JO, Sang Hyun JANG, Jong Gi LEE
  • Publication number: 20230030184
    Abstract: The present disclosure relates to a heater in which a capacitive power control pattern is implemented, and an apparatus therefor. A heater comprising: first and second base materials that are separated in the vertical direction so as to have an internal space therebetween; a heater electrode pattern provided in the internal space; and a plurality of sheet-type heating elements provided in the internal space so as to be electrically connected to the heater electrode pattern, comprises a capacitance pattern for causing a change in capacitance in the region between the sheet-type heating elements according to a hovering movement above the second base material, wherein heater power to be supplied to the sheet-type heating elements through the heater electrode pattern can be controlled according to the hovering movement recognized in response to the change in capacitance.
    Type: Application
    Filed: November 11, 2020
    Publication date: February 2, 2023
    Inventors: Yoon Jin KIM, Sang Hyun JANG, Hyung Jun KIM