Patents by Inventor Kyu Min Chae
Kyu Min Chae 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).
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Publication number: 20190391369Abstract: A lens module includes: a first lens having negative refractive power; a second lens having positive refractive power; a third lens having negative refractive power; a fourth lens having negative refractive power; a fifth lens of which an object-side surface is concave; and a sixth lens having one or more inflection points on an image-side surface thereof, wherein the first to sixth lenses are sequentially disposed from an object side of the lens module to an image side of the lens module.Type: ApplicationFiled: September 3, 2019Publication date: December 26, 2019Applicant: Samsung Electro-Mechanics Co., Ltd.Inventor: Kyu Min CHAE
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Publication number: 20190346662Abstract: An image capturing 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 sequentially arranged from an object side toward an image side. One or more of the lenses is an aspherical lens made of a glass material, and the sixth lens has positive refractive power.Type: ApplicationFiled: November 16, 2018Publication date: November 14, 2019Applicant: Samsung Electro-Mechanics Co., Ltd.Inventors: Hag Chul KIM, Kyu Min CHAE, Hyuk Joo KIM
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Patent number: 10451842Abstract: A lens module includes: a first lens having negative refractive power; a second lens having positive refractive power; a third lens having negative refractive power; a fourth lens having negative refractive power; a fifth lens of which an object-side surface is concave; and a sixth lens having one or more inflection points on an image-side surface thereof, wherein the first to sixth lenses are sequentially disposed from an object side of the lens module to an image side of the lens module.Type: GrantFiled: November 16, 2015Date of Patent: October 22, 2019Assignee: Samsung Electro-Mechanics Co., Ltd.Inventor: Kyu Min Chae
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Publication number: 20190154991Abstract: An optical imaging system includes a first lens having negative refractive power, a second lens having negative refractive power, a third lens, a fourth lens, a fifth lens, a sixth lens, and a seventh lens. The first to seventh lenses are sequentially disposed from an object side toward an image side. The third lens and the seventh lens are formed of plastic, and the first lens, the second lens, the fourth lens, the fifth lens, and the sixth lens are formed of glass.Type: ApplicationFiled: August 22, 2018Publication date: May 23, 2019Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.Inventors: Hag Chul KIM, Hyuk Joo KIM, Kyu Min CHAE
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Publication number: 20190137738Abstract: A lens module may include a first lens having positive refractive power; a second lens having positive refractive power; a third lens having negative refractive power; a fourth lens having refractive power; a fifth lens having refractive power; a sixth lens having negative refractive power; and a seventh lens having refractive power and one or more inflection points formed in locations thereof not crossing an optical axis, wherein the first lens, the second lens, the third lens, the fourth lens, the fifth lens, the sixth lens and the seventh lens are disposed in a sequential order from the first lens to the seventh lens.Type: ApplicationFiled: December 28, 2018Publication date: May 9, 2019Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.Inventor: Kyu Min CHAE
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Patent number: 10203481Abstract: A lens module may include a first lens having positive refractive power; a second lens having positive refractive power; a third lens having negative refractive power; a fourth lens having refractive power; a fifth lens having refractive power; a sixth lens having negative refractive power; and a seventh lens having refractive power and one or more inflection points formed in locations thereof not crossing an optical axis, wherein the first lens, the second lens, the third lens, the fourth lens, the fifth lens, the sixth lens and the seventh lens are disposed in a sequential order from the first lens to the seventh lens.Type: GrantFiled: December 3, 2015Date of Patent: February 12, 2019Assignee: Samsung Electro-Mechanics Co., Ltd.Inventor: Kyu Min Chae
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Publication number: 20180143408Abstract: Disclosed herein is an optical system for a camera. The optical system for a camera includes: a first lens having positive refractive power and a meniscus shape concave toward an image; a second lens having negative refractive power and a shape concave toward the image; a third lens having the positive refractive power and a shape convex toward an object; a fourth lens having the positive refractive power and a shape convex toward the image; and a fifth lens having the negative refractive power, a shape convex toward the object and concave to the image, and one or more inflection point provided on an image surface.Type: ApplicationFiled: January 17, 2018Publication date: May 24, 2018Applicant: Samsung Electro-Mechanics Co., Ltd.Inventor: Kyu Min CHAE
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Patent number: 9910249Abstract: Disclosed herein is an optical system for a camera. The optical system for a camera includes: a first lens having positive refractive power and a meniscus shape concave toward an image; a second lens having negative refractive power and a shape concave toward the image; a third lens having the positive refractive power and a shape convex toward an object; a fourth lens having the positive refractive power and a shape convex toward the image; and a fifth lens having the negative refractive power, a shape convex toward the object and concave to the image, and one or more inflection point provided on an image surface.Type: GrantFiled: July 9, 2015Date of Patent: March 6, 2018Assignee: Samsung Electro-Mechanics Co., Ltd.Inventor: Kyu Min Chae
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Patent number: 9910248Abstract: A lens module may include a first lens having positive refractive power, a second lens having positive refractive power, a third lens having refractive power, a fourth lens having positive refractive power, a fifth lens having negative refractive power, and a sixth lens having negative refractive power and having one or more inflection points formed on an image-side surface thereof. An overall focal length of the lens module f and a focal length of the first lens f1 may satisfy the following Conditional Expression: 1.0<f1/f<2.0??[Conditional Expression].Type: GrantFiled: December 30, 2014Date of Patent: March 6, 2018Assignee: Samsung Electro-Mechanics Co., Ltd.Inventors: Il Yong Park, Yong Joo Jo, Ju Hwa Son, Jin Hwa Jung, Jae Hyun Baik, Ho Sik You, Phil Ho Jung, Kyu Min Chae
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Patent number: 9829683Abstract: A lens module includes a first lens having negative refractive power, an object-side surface thereof being convex and an image-side surface thereof being concave; a second lens having an object-side surface that is convex; a third lens having an object-side surface that is concave and an image-side surface that is convex; a fourth lens having an object-side surface that is concave; a fifth lens having an object-side surface that is concave and an image-side surface that is convex; and a sixth lens having an object-side surface is convex and having one or more inflection points on an image-side surface thereof. The first to sixth lenses are sequentially disposed in numerical order from the first lens to the sixth lens from an object side of the lens module toward an image side of the lens module.Type: GrantFiled: November 17, 2015Date of Patent: November 28, 2017Assignee: Samsung Electro-Mechanics Co., Ltd.Inventor: Kyu Min Chae
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Patent number: 9632287Abstract: A lens module may include a first lens having positive refractive power; a second lens having positive refractive power; a third lens having negative refractive power; a fourth lens having refractive power; a fifth lens having refractive power; a sixth lens having negative refractive power; and a seventh lens having refractive power and one or more inflection points formed in locations thereof not crossing an optical axis, wherein the first lens, the second lens, the third lens, the fourth lens, the fifth lens, the sixth lens and the seventh lens are disposed in a sequential order from the first lens to the seventh lens.Type: GrantFiled: July 10, 2014Date of Patent: April 25, 2017Assignee: Samsung Electro-Mechanics Co., Ltd.Inventor: Kyu Min Chae
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Patent number: 9383554Abstract: Disclosed herein is an optical system for a camera. The optical system for a camera includes: a first lens having positive refractive power and a meniscus shape concave toward an image; a second lens having negative refractive power and a shape concave toward the image; a third lens having the positive refractive power and a shape convex toward an object; a fourth lens having the positive refractive power and a shape convex toward the image; and a fifth lens having the negative refractive power, a shape convex toward the object and concave to the image, and one or more inflection point provided on an image surface.Type: GrantFiled: August 29, 2014Date of Patent: July 5, 2016Assignee: Samsung Electro-Mechanics Co., Ltd.Inventor: Kyu Min Chae
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Publication number: 20160170181Abstract: A lens module includes lenses sequentially arranged from an object-side toward an image plane sensor and comprising refractive power, respectively. A second lens of the lenses has a convex object-side surface and a convex image-side surface. A first lens and a third lens of the lenses are symmetrical to each other in relation to the second lens.Type: ApplicationFiled: December 10, 2015Publication date: June 16, 2016Applicant: Samsung Electro-Mechanics Co., Ltd.Inventor: Kyu Min CHAE
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Publication number: 20160161717Abstract: A lens module includes a first lens having negative refractive power, an object-side surface thereof being convex and an image-side surface thereof being concave; a second lens having an object-side surface that is convex; a third lens having an object-side surface that is concave and an image-side surface that is convex; a fourth lens having an object-side surface that is concave; a fifth lens having an object-side surface that is concave and an image-side surface that is convex; and a sixth lens having an object-side surface is convex and having one or more inflection points on an image-side surface thereof. The first to sixth lenses are sequentially disposed in numerical order from the first lens to the sixth lens from an object side of the lens module toward an image side of the lens module.Type: ApplicationFiled: November 17, 2015Publication date: June 9, 2016Applicant: Samsung Electro-Mechanics Co., Ltd.Inventor: Kyu Min Chae
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Publication number: 20160161716Abstract: A lens module includes: a first lens having negative refractive power; a second lens having positive refractive power; a third lens having negative refractive power; a fourth lens having negative refractive power; a fifth lens of which an object-side surface is concave; and a sixth lens having one or more inflection points on an image-side surface thereof, wherein the first to sixth lenses are sequentially disposed from an object side of the lens module to an image side of the lens module.Type: ApplicationFiled: November 16, 2015Publication date: June 9, 2016Applicant: Samsung Electro-Mechanics Co., Ltd.Inventor: Kyu Min CHAE
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Patent number: 9354423Abstract: A lens module may include a first lens having positive refractive power, a second lens having positive refractive power, a third lens having refractive power, a fourth lens having positive refractive power, a fifth lens having negative refractive power, and a sixth lens having negative refractive power and having one or more inflection points formed on an image-side surface thereof. An overall focal length of the lens module f and a focal length of the first lens f1 may satisfy the following Conditional Expression: 1.0<f1/f<2.0??[Conditional Expression].Type: GrantFiled: July 1, 2014Date of Patent: May 31, 2016Assignee: Samsung Electro-Mechanics Co., Ltd.Inventors: Il Yong Park, Yong Joo Jo, Ju Hwa Son, Jin Hwa Jung, Jae Hyun Baik, Ho Sik You, Phil Ho Jung, Kyu Min Chae
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Publication number: 20160085058Abstract: A lens module may include a first lens having positive refractive power; a second lens having positive refractive power; a third lens having negative refractive power; a fourth lens having refractive power; a fifth lens having refractive power; a sixth lens having negative refractive power; and a seventh lens having refractive power and one or more inflection points formed in locations thereof not crossing an optical axis, wherein the first lens, the second lens, the third lens, the fourth lens, the fifth lens, the sixth lens and the seventh lens are disposed in a sequential order from the first lens to the seventh lens.Type: ApplicationFiled: December 3, 2015Publication date: March 24, 2016Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.Inventor: Kyu Min CHAE
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Publication number: 20150309288Abstract: Disclosed herein is an optical system for a camera. The optical system for a camera includes: a first lens having positive refractive power and a meniscus shape concave toward an image; a second lens having negative refractive power and a shape concave toward the image; a third lens having the positive refractive power and a shape convex toward an object; a fourth lens having the positive refractive power and a shape convex toward the image; and a fifth lens having the negative refractive power, a shape convex toward the object and concave to the image, and one or more inflection point provided on an image surface.Type: ApplicationFiled: July 9, 2015Publication date: October 29, 2015Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.Inventor: Kyu Min CHAE
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Publication number: 20150277083Abstract: A lens module may include a first lens having positive refractive power; a second lens having positive refractive power; a third lens having negative refractive power; a fourth lens having refractive power; a fifth lens having refractive power; a sixth lens having negative refractive power; and a seventh lens having refractive power and one or more inflection points formed in locations thereof not crossing an optical axis, wherein the first lens, the second lens, the third lens, the fourth lens, the fifth lens, the sixth lens and the seventh lens are disposed in a sequential order from the first lens to the seventh lens.Type: ApplicationFiled: July 10, 2014Publication date: October 1, 2015Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.Inventor: Kyu Min Chae
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Patent number: 9146385Abstract: A lens module is disclosed. A lens module in accordance with an embodiment of the present invention includes a first lens, a second lens, a third lens, and a fourth lens that are arranged successively in the direction from an object side to an imaging surface, wherein the first lens has a positive refractive index, the second lens a negative refractive index, the third lens a positive refractive index, and the fourth lens a negative refractive index, wherein the third lens includes a first sub-lens, a second sub-lens, and a third sub-lens that have a positive refractive index, wherein the fourth lens includes a center portion surrounding an optical axis and a peripheral portion surrounding the center portion, wherein the center portion on the imaging surface side is formed in a concave shape and the peripheral portion on the imaging surface side is formed in a convex shape.Type: GrantFiled: September 4, 2013Date of Patent: September 29, 2015Assignee: Samsung Electro-Mechanics Co., Ltd.Inventors: Kyu-Min Chae, Il-Yong Park