Patents by Inventor Phil Ho Jung
Phil Ho Jung 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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Patent number: 10890737Abstract: An optical imaging system includes a first lens having an image-side surface that is concave; a second lens having a refractive power; a third lens having an object-side surface that is convex; a fourth lens having an image-side surface that is concave; a fifth lens having a refractive power; and a sixth lens having a refractive power and an image-side surface having an inflection point, wherein the first lens through the sixth lens are sequentially disposed in numerical order from an object side of the optical imaging system toward an imaging plane of the optical imaging system, and the optical imaging system satisfies TL/(2Y)?1.01 and 1.2?tan ?, where TL is a distance from an object-side surface of the first lens to the imaging plane, 2Y is a diagonal length of the imaging plane, and ? is half a field of view of the optical imaging system.Type: GrantFiled: August 14, 2018Date of Patent: January 12, 2021Assignee: Samsung Electro-Mechanics Co., Ltd.Inventors: Tae Youn Lee, Jae Hyun Baik, Yong Joo Jo, Phil Ho Jung
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Publication number: 20210003827Abstract: An optical imaging system includes a first lens, a second lens, a third lens, a fourth lens, a fifth lens, and a sixth lens sequentially arranged from an object side to an imaging plane. An object-side surface of the fourth lens is convex, an object-side surface of the fifth lens is concave, and an angle of view of the optical imaging system is 100 degrees or more.Type: ApplicationFiled: September 22, 2020Publication date: January 7, 2021Applicant: Samsung Electro-Mechanics Co., LtdInventor: Phil Ho JUNG
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Patent number: 10823941Abstract: An optical imaging system includes a first lens, a second lens, a third lens, a fourth lens, a fifth lens, and a sixth lens sequentially arranged from an object side to an imaging plane. An object-side surface of the fourth lens is convex, an object-side surface of the fifth lens is concave, and an angle of view of the optical system is 100 degrees or more.Type: GrantFiled: September 24, 2018Date of Patent: November 3, 2020Assignee: Samsung Electro-Mechanics Co., Ltd.Inventor: Phil Ho Jung
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Publication number: 20200192005Abstract: The present invention relates to a high resolution optical system. The optical system of the present invention includes, sequentially from an object side, a first lens having a positive refractive power and an object-side surface convex toward the object side; a second lens having a negative refractive power and an upwardly concave upper surface; a third lens having a positive refractive power; a fourth lens having a negative refractive power; a fifth lens having a positive refractive power and an upwardly convex upper surface; and a six lens having a negative refractive power and an upwardly concave upper surface.Type: ApplicationFiled: February 20, 2020Publication date: June 18, 2020Applicant: Samsung Electro-Mechanics Co., Ltd.Inventors: Phil Ho JUNG, Il Yong PARK
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Patent number: 10605964Abstract: The present invention relates to a high resolution optical system. The optical system of the present invention includes, sequentially from an object side, a first lens having a positive refractive power and an object-side surface convex toward the object side; a second lens having a negative refractive power and an upwardly concave upper surface; a third lens having a positive refractive power; a fourth lens having a negative refractive power; a fifth lens having a positive refractive power and an upwardly convex upper surface; and a six lens having a negative refractive power and an upwardly concave upper surface.Type: GrantFiled: February 1, 2018Date of Patent: March 31, 2020Assignee: Samsung Electro-Mechanics Co., Ltd.Inventors: Phil Ho Jung, Il Yong Park
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Publication number: 20200096740Abstract: An optical imaging system includes lenses sequentially disposed from an object side toward an imaging plane and including a refractive power in paraxial regions or edges of the paraxial regions. An object-side surface of a fifth lens of the lenses is planar in a paraxial region and the fifth lens includes a refractive power at an edge of the paraxial region.Type: ApplicationFiled: November 26, 2019Publication date: March 26, 2020Applicant: Samsung Electro-Mechanics Co., Ltd.Inventor: Phil Ho JUNG
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Publication number: 20200026043Abstract: An optical imaging system includes a first lens, a second lens, a third lens, a fourth lens, a fifth lens, and a sixth lens, sequentially disposed from an object side. The first lens has negative refractive power, an image side surface thereof is concave, and an angle of view of the optical system including the first lens to the sixth lens is 100° or more. When a focal length of the first lens is f1_1, and a total focal length of the optical system including the first lens to the sixth lens is F1, 1.0<|f1_1/F1|<2.0 is satisfied.Type: ApplicationFiled: May 24, 2019Publication date: January 23, 2020Applicant: Samsung Electro-Mechanics Co., Ltd.Inventors: Phil Ho JUNG, Yong Joo JO, Jae Hyun BAIK
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Patent number: 10527823Abstract: An optical imaging system includes lenses sequentially disposed from an object side toward an imaging plane and including a refractive power in paraxial regions or edges of the paraxial regions. An object-side surface of a fifth lens of the lenses is planar in a paraxial region and the fifth lens includes a refractive power at an edge of the paraxial region.Type: GrantFiled: April 11, 2018Date of Patent: January 7, 2020Assignee: Samsung Electro-Mechanics Co., Ltd.Inventor: Phil Ho Jung
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Publication number: 20200003995Abstract: An optical imaging system includes a first lens having positive refractive power and having a convex object-side surface; a second lens having negative refractive power; a third lens having refractive power; a fourth lens having refractive power; a fifth lens having refractive power; a sixth lens having positive refractive power and having a convex image-side surface; and a seventh lens having negative refractive power and having a concave image-side surface, and the first to seventh lenses are disposed in order from an object side. In the optical imaging system, 1<f/f6 and V2<40, where f is a focal length of the optical imaging system, f6 is a focal length of the sixth lens, and V2 is an Abbe number of the second lens.Type: ApplicationFiled: April 25, 2019Publication date: January 2, 2020Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.Inventors: Phil Ho JUNG, Ho Sik YOU
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Publication number: 20190369360Abstract: An optical imaging 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 disposed in numerical order along an optical axis of the optical imaging system from an object side of the optical imaging system toward an imaging plane of the optical imaging system; and a spacer disposed between the sixth and seventh lenses, wherein the optical imaging system satisfies 0.5<S6d/f<1.4, where S6d is an inner diameter of the spacer, f is an overall focal length of the optical imaging system, and S6d and f are expressed in a same unit of measurement.Type: ApplicationFiled: May 29, 2019Publication date: December 5, 2019Applicant: Samsung Electro-Mechanics Co., Ltd.Inventors: Phil Ho JUNG, In Gun KIM, Yong Joo JO, Ga Young AN
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Publication number: 20190212527Abstract: An optical imaging system includes a first lens, a second lens, a third lens, a fourth lens, a fifth lens, and a sixth lens sequentially arranged from an object side. At least two of the first lens, the second lens, the third lens, the fourth lens, the fifth lens, and the sixth lens include at least one inflection point. An object-side surface of the sixth lens is concave.Type: ApplicationFiled: September 20, 2018Publication date: July 11, 2019Applicant: Samsung Electro-Mechanics Co., Ltd.Inventors: Phil Ho JUNG, Jae Hyuk HUH
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Publication number: 20190094499Abstract: An optical imaging system includes a first lens having an image-side surface that is concave; a second lens having a refractive power; a third lens having an object-side surface that is convex; a fourth lens having an image-side surface that is concave; a fifth lens having a refractive power; and a sixth lens having a refractive power and an image-side surface having an inflection point, wherein the first lens through the sixth lens are sequentially disposed in numerical order from an object side of the optical imaging system toward an imaging plane of the optical imaging system, and the optical imaging system satisfies TL/(2Y)?1.01 and 1.2?tan ?, where TL is a distance from an object-side surface of the first lens to the imaging plane, 2Y is a diagonal length of the imaging plane, and ? is half a field of view of the optical imaging system.Type: ApplicationFiled: August 14, 2018Publication date: March 28, 2019Applicant: Samsung Electro-Mechanics Co., Ltd.Inventors: Tae Youn LEE, Jae Hyun BAIK, Yong Joo JO, Phil Ho JUNG
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Publication number: 20190041613Abstract: An optical imaging system includes a first lens, a second lens, a third lens, a fourth lens, a fifth lens, and a sixth lens sequentially arranged from an object side to an imaging plane. An object-side surface of the fourth lens is convex, an object-side surface of the fifth lens is concave, and an angle of view of the optical system is 100 degrees or more.Type: ApplicationFiled: September 24, 2018Publication date: February 7, 2019Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.Inventor: Phil Ho JUNG
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Patent number: 10156703Abstract: An optical imaging system includes a first lens, a second lens, a third lens, a fourth lens, a fifth lens, and a sixth lens sequentially arranged from an object side to an imaging plane. An object-side surface of the fourth lens is convex, an object-side surface of the fifth lens is concave, and an angle of view of the optical system is 100 degrees or more.Type: GrantFiled: May 3, 2017Date of Patent: December 18, 2018Assignee: Samsung Electro-Mechanics Co., Ltd.Inventor: Phil Ho Jung
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Publication number: 20180231742Abstract: An optical imaging system includes lenses sequentially disposed from an object side toward an imaging plane and including a refractive power in paraxial regions or edges of the paraxial regions. An object-side surface of a fifth lens of the lenses is planar in a paraxial region and the fifth lens includes a refractive power at an edge of the paraxial region.Type: ApplicationFiled: April 11, 2018Publication date: August 16, 2018Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.Inventor: Phil Ho JUNG
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Publication number: 20180180852Abstract: An optical imaging system includes a first lens, a second lens, a third lens, a fourth lens, a fifth lens, and a sixth lens sequentially arranged from an object side to an imaging plane. An object-side surface of the fourth lens is convex, an object-side surface of the fifth lens is concave, and an angle of view of the optical system is 100 degrees or more.Type: ApplicationFiled: May 3, 2017Publication date: June 28, 2018Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.Inventor: Phil Ho JUNG
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Publication number: 20180156946Abstract: The present invention relates to a high resolution optical system. The optical system of the present invention includes, sequentially from an object side, a first lens having a positive refractive power and an object-side surface convex toward the object side; a second lens having a negative refractive power and an upwardly concave upper surface; a third lens having a positive refractive power; a fourth lens having a negative refractive power; a fifth lens having a positive refractive power and an upwardly convex upper surface; and a six lens having a negative refractive power and an upwardly concave upper surface.Type: ApplicationFiled: February 1, 2018Publication date: June 7, 2018Applicant: Samsung Electro-Mechanics Co., Ltd.Inventors: Phil Ho JUNG, Il Yong PARK
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Patent number: 9971125Abstract: An optical imaging system includes lenses sequentially disposed from an object side toward an imaging plane and including a refractive power in paraxial regions or edges of the paraxial regions. An object-side surface of a fifth lens of the lenses is planar in a paraxial region and the fifth lens includes a refractive power at an edge of the paraxial region.Type: GrantFiled: April 26, 2016Date of Patent: May 15, 2018Assignee: Samsung Electro-Mechanics Co., Ltd.Inventor: Phil Ho Jung
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Patent number: 9952357Abstract: The present invention relates to a high resolution optical system. The optical system of the present invention includes, sequentially from an object side, a first lens having a positive refractive power and an object-side surface convex toward the object side; a second lens having a negative refractive power and an upwardly concave upper surface; a third lens having a positive refractive power; a fourth lens having a negative refractive power; a fifth lens having a positive refractive power and an upwardly convex upper surface; and a six lens having a negative refractive power and an upwardly concave upper surface.Type: GrantFiled: July 30, 2013Date of Patent: April 24, 2018Assignee: Samsung Electro-Mechanics Co., Ltd.Inventors: Phil Ho Jung, Il Yong Park
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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