Patents by Inventor Il-Yong Park
Il-Yong Park 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: 20230176339Abstract: 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 arranged from an object side, wherein TTL/(2*Img HT)<0.7, where a distance on an optical axis from an object-side surface of the first lens to an imaging plane of an image sensor is TTL, and half of a diagonal length of the imaging plane of the image sensor is Img HT, and Fno <1.9, where an F-number of the optical imaging system is Fno.Type: ApplicationFiled: February 1, 2023Publication date: June 8, 2023Applicant: Samsung Electro-Mechanics Co., Ltd.Inventors: Il Yong PARK, Hyo Jin HWANG, Yong Joo JO, Min Hyuk IM
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Publication number: 20230176328Abstract: 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 and an eighth lens, which are arranged in order from an object side to an imaging side, wherein the first lens has positive refractive power and the second lens has negative refractive power, wherein at least one lens of the first lens to the eighth lens is formed of glass, and the remaining lenses are formed of plastic, and TTL/(2×IMG HT)<0.6 is satisfied, where TTL indicates a distance on an optical axis from an object-side surface of the first lens to an imaging plane, and IMG HT indicates half a diagonal length of the imaging plane.Type: ApplicationFiled: July 11, 2022Publication date: June 8, 2023Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.Inventors: Ji Su LEE, Dong Hyuk JANG, Il Yong PARK
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Publication number: 20230168467Abstract: 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, and an eighth lens disposed in order from an object side. The first lens has positive refractive power, and the second lens has negative refractive power. At least three of the first to eighth lenses each has a refractive index of 1.61 or more, and (TTL/(2×IMG HT))×(TTL/f)<0.64 is satisfied, where TTL is a distance from an object-side surface of the first lens to an imaging plane on an optical axis, IMG HT is half a diagonal length of the imaging plane, and f is a total focal length of the first lens to the eighth lens.Type: ApplicationFiled: July 13, 2022Publication date: June 1, 2023Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.Inventors: Ji Su LEE, Dong Hyuk JANG, Il Yong PARK
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Publication number: 20230168472Abstract: 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 disposed in order from an object side. The first lens has positive refractive power, and the second lens has negative refractive power. TTL/(2×IMG HT)<0.6 and ?0.15<SAG52/f<0 are satisfied, where TTL is a distance from an object-side surface of the first lens to an imaging plane on an optical axis, IMG HT is half a diagonal length of the imaging plane, SAG52 is a fifth SAG value at an end of an effective diameter of an image-side surface of the fifth lens, and f is a total focal length the optical imaging system.Type: ApplicationFiled: November 7, 2022Publication date: June 1, 2023Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.Inventors: Dong Hyuk JANG, Ji Su LEE, Il Yong PARK
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Patent number: 11644647Abstract: An optical imaging system 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, wherein the optical imaging system satisfies 0.5<L1234TRavg/L7TR<0.9, where L1234TRavg is an average value of overall outer diameters of the first to fourth lenses, L7TR is an overall outer diameter of the seventh lens, and L1234TRavg and L7TR are expressed in a same unit of measurement.Type: GrantFiled: May 29, 2019Date of Patent: May 9, 2023Assignee: Samsung Electro-Mechanics Co., Ltd.Inventors: Il Yong Park, Dong Shin Yang, Yong Joo Jo, Ga Young An
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Publication number: 20230108264Abstract: 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 sequentially disposed from an object side. The fourth lens has negative refractive power and the fifth lens has negative refractive power, and a ratio (TTL/2lmgHT) between a distance (TTL) from an object-side surface of the first lens to an imaging plane and a diagonal length (2lmgHT) of the imaging plane is 0.6 or less.Type: ApplicationFiled: February 4, 2022Publication date: April 6, 2023Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.Inventors: Il Yong PARK, Jong Gi LEE, Dong Hyuk JANG, Han Ul YOUN
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Publication number: 20230064260Abstract: A lens module includes 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 positive refractive power, a fifth lens having positive or negative refractive power, and a sixth lens having negative refractive power. One or more inflection points may be formed on an image-side surface of the sixth lens.Type: ApplicationFiled: October 31, 2022Publication date: March 2, 2023Applicant: Samsung Electro-Mechanics Co., Ltd.Inventor: Il Yong PARK
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Publication number: 20230068322Abstract: 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, and an eighth lens disposed in order from an object side to an imaging side. The first lens has positive refractive power, while the second lens has negative refractive power, and TTL/(2×IMG HT)<0.6, ?0.2<SAG52/TTL<0, and 10<v1?(v6+v7)/2<30 are satisfied, where TTL is a distance from an object-side surface of the first lens to an imaging plane on an optical axis, IMG HT is equal to half a diagonal length of the imaging plane, SAG52 is a SAG value at an end of an effective aperture of an image-side surface of the fifth lens, v1 is an Abbe number of the first lens, v6 is an Abbe number of the sixth lens, and v7 is an Abbe number of the seventh lens.Type: ApplicationFiled: June 28, 2022Publication date: March 2, 2023Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTDInventors: Ji Su LEE, Dong Hyuk JANG, Il Yong PARK
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Publication number: 20230060243Abstract: An optical imaging system includes: a first lens, a second lens, a third lens having positive refractive power, a fourth lens, a fifth lens, a sixth lens, and a seventh lens sequentially arranged from an object side, and the imaging lens system satisfies OAL/imgH/2<0.6, where OAL is a distance from an object-side surface of the first lens to an image plane, and imgH is equal to half a diagonal length of the image plane.Type: ApplicationFiled: June 28, 2022Publication date: March 2, 2023Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTDInventors: Ji Su LEE, Dong Hyuk JANG, Il Yong PARK
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Publication number: 20230014291Abstract: 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, and a seventh lens disposed in order from an object side to an imaging side. The first lens has positive refractive power, and the second lens has negative refractive power, and TTL/(2×IMG HT)<0.6 and ?0.1<SAG42/TTL<0 are satisfied, where TTL is a distance from an object-side surface of the first lens to an imaging plane on an optical axis, IMG HT is equal to half a diagonal length of the imaging plane, and SAG42 is a SAG value at an end of an effective aperture of an image-side surface of the fourth lens.Type: ApplicationFiled: March 16, 2022Publication date: January 19, 2023Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.Inventors: Ji Su LEE, Dong Hyuk JANG, Il Yong PARK
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Publication number: 20220404591Abstract: 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 arranged from an object side, wherein TTL/(2*Img HT)<0.7, where a distance on an optical axis from an object-side surface of the first lens to an imaging plane of an image sensor is TTL, and half of a diagonal length of the imaging plane of the image sensor is Img HT, and Fno<1.9, where an F-number of the optical imaging system is Fno.Type: ApplicationFiled: August 22, 2022Publication date: December 22, 2022Applicant: Samsung Electro-Mechanics Co., Ltd.Inventors: Il Yong PARK, Hyo Jin HWANG, Yong Joo JO, Min Hyuk IM
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Patent number: 11520121Abstract: A lens module includes 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 positive refractive power, a fifth lens having positive or negative refractive power, and a sixth lens having negative refractive power. One or more inflection points may be formed on an image-side surface of the sixth lens.Type: GrantFiled: November 26, 2019Date of Patent: December 6, 2022Assignee: Samsung Electro-Mechanics Co., Ltd.Inventor: Il Yong Park
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Publication number: 20220365318Abstract: An optical imaging system includes first through seventh lenses. The first lens includes positive refractive power, the second lens includes a positive refractive power, the third lens includes a negative refractive power, an object-side surface thereof being convex, the fourth lens includes a positive refractive power, the fifth lens includes a negative refractive power, the sixth lens includes a negative refractive power, and the seventh lens includes a negative refractive power and having an inflection point formed on an image-side surface thereof. The first to seventh lenses are sequentially disposed from an object side toward an imaging plane.Type: ApplicationFiled: July 22, 2022Publication date: November 17, 2022Applicant: Samsung Electro-Mechanics Co., Ltd.Inventor: Il Yong PARK
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Publication number: 20220308321Abstract: An optical imaging system includes a first lens having a positive refractive power, an image-side surface of the first lens being concave, a second lens, a third lens, an image-side surface of the third lens being concave, a fourth lens, a fifth lens, an image-side surface of the fifth lens being concave, and a sixth lens having a positive refractive power and having an inflection point formed on an image-side surface, wherein an F number of the optical imaging system is lower than 2.2.Type: ApplicationFiled: June 15, 2022Publication date: September 29, 2022Applicant: Samsung Electro-Mechanics Co., Ltd.Inventor: Il Yong PARK
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Patent number: 11428899Abstract: An optical imaging system includes first through seventh lenses. The first lens includes positive refractive power, the second lens includes a positive refractive power, the third lens includes a negative refractive power, an object-side surface thereof being convex, the fourth lens includes a positive refractive power, the fifth lens includes a negative refractive power, the sixth lens includes a negative refractive power, and the seventh lens includes a negative refractive power and having an inflection point formed on an image-side surface thereof. The first to seventh lenses are sequentially disposed from an object side toward an imaging plane.Type: GrantFiled: July 28, 2020Date of Patent: August 30, 2022Assignee: Samsung Electro-Mechanics Co., Ltd.Inventor: Il Yong Park
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Publication number: 20220236537Abstract: An optical system includes a first lens including a positive refractive power, a second lens including a positive refractive power and a convex image-side surface, a third lens, and a fourth lens. The optical system includes a fifth lens including a concave object-side surface and a concave image-side surface, and a sixth lens including an inflection point formed on an image-side surface thereof. The first to sixth lenses are sequentially disposed from an object toward an imaging plane.Type: ApplicationFiled: April 14, 2022Publication date: July 28, 2022Applicant: Samsung Electro-Mechanics Co., Ltd.Inventor: Il Yong PARK
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Publication number: 20220229276Abstract: An optical imaging system includes lenses sequentially disposed from an object side toward an imaging plane. A third lens, a fourth lens, and a fifth lens of the lenses each have a negative refractive power. An F number of the optical imaging system is 1.7 or less.Type: ApplicationFiled: April 7, 2022Publication date: July 21, 2022Applicant: Samsung Electro-Mechanics Co., Ltd.Inventor: Il Yong PARK
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Patent number: 11391918Abstract: An optical imaging system includes a first lens having a positive refractive power, an image-side surface of the first lens being concave, a second lens, a third lens, an image-side surface of the third lens being concave, a fourth lens, a fifth lens, an image-side surface of the fifth lens being concave, and a sixth lens having a positive refractive power and having an inflection point formed on an image-side surface, wherein an F number of the optical imaging system is lower than 2.2.Type: GrantFiled: September 18, 2019Date of Patent: July 19, 2022Assignee: Samsung Electro-Mechanics Co., Ltd.Inventor: Il Yong Park
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Publication number: 20220187506Abstract: 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: March 4, 2022Publication date: June 16, 2022Applicant: Samsung Electro-Mechanics Co., Ltd.Inventors: Phil Ho JUNG, Il Yong PARK
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Patent number: 11333863Abstract: An optical imaging system includes lenses sequentially disposed from an object side toward an imaging plane. A third lens, a fourth lens, and a fifth lens of the lenses each have a negative refractive power. An F number of the optical imaging system is 1.7 or less.Type: GrantFiled: September 18, 2020Date of Patent: May 17, 2022Assignee: Samsung Electro-Mechanics Co., Ltd.Inventor: Il Yong Park