Patents by Inventor Yong-Hoe Cho
Yong-Hoe Cho 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: 20250069971Abstract: A semiconductor package comprises a first semiconductor chip, a second semiconductor chip on the first semiconductor chip, at least one connection bump between the first semiconductor chip and the second semiconductor chip, an underfill in a region below the second semiconductor chip and on a side of the at least one connection bump and a molding layer on the first semiconductor chip and on a side of the second semiconductor chip, wherein an upper surface of the second semiconductor chip is above an upper surface of the molding layer, a height difference between the upper surface of the second semiconductor chip and the upper surface of the molding layer is 0.3 ?m to 2.0 ?m, and a surface roughness of the upper surface of the second semiconductor chip is 3 nm or less.Type: ApplicationFiled: April 1, 2024Publication date: February 27, 2025Inventors: Yong Hoe CHO, Oh Guk KWON, Sun Jae KIM, Hui Yeong JANG
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Publication number: 20240339468Abstract: Provided is a method for fabricating a semiconductor package. The method includes partially cutting a wafer along a boundary of a unit wafer to form a transparent substrate including a first part having a first width and a second part and mounting an image sensor chip on the second part of the transparent substrate. The image sensor chip includes a redistribution insulation layer, a redistribution layer in the redistribution insulation layer, a first substrate layer on the redistribution insulation layer, and a penetration electrode penetrating the first substrate layer and electrically connecting the redistribution layer. The method further includes forming a mold layer on the transparent substrate, covering side surfaces of the second part and side surfaces of the image sensor chip, forming a connection terminal on the image sensor chip, and cutting the transparent substrate and the mold layer along the boundary of the unit wafer.Type: ApplicationFiled: June 20, 2024Publication date: October 10, 2024Inventors: SUN JAE KIM, SUN KYOUNG SEO, YONG HOE CHO
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Patent number: 12040337Abstract: Provided is a semiconductor package. The semiconductor package includes an image sensor chip including a first surface and a second surface opposite to each other in a first direction; a transparent substrate spaced apart from the second surface of the image sensor chip in a second direction, wherein the transparent substrate includes a first part and a second part with a width different from the first part; an adhesive layer disposed between the second surface of the image sensor chip and the first part of the transparent substrate; and a mold layer on the second part of the transparent substrate, wherein the mold layer comprises side surfaces that extend along the first part of the transparent substrate, and further extend along side surfaces of the adhesive layer and side surfaces of the image sensor chip, and not extending along the first surface of the image sensor chip.Type: GrantFiled: April 15, 2021Date of Patent: July 16, 2024Assignee: SAMSUNG ELECTRONICS CO, LTD.Inventors: Sun Jae Kim, Sun Kyoung Seo, Yong Hoe Cho
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Publication number: 20220077209Abstract: Provided is a semiconductor package. The semiconductor package includes an image sensor chip including a first surface and a second surface opposite to each other in a first direction; a transparent substrate spaced apart from the second surface of the image sensor chip in a second direction, wherein the transparent substrate includes a first part and a second part with a width different from the first part; an adhesive layer disposed between the second surface of the image sensor chip and the first part of the transparent substrate; and a mold layer on the second part of the transparent substrate, wherein the mold layer comprises side surfaces that extend along the first part of the transparent substrate, and further extend along side surfaces of the adhesive layer and side surfaces of the image sensor chip, and not extending along the first surface of the image sensor chip.Type: ApplicationFiled: April 15, 2021Publication date: March 10, 2022Inventors: Sun Jae Kim, Sun Kyoung Seo, Yong Hoe Cho
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Patent number: 8927316Abstract: A camera module includes an image sensor chip including a substrate having first and second opposite surfaces and a ground pad on the first surface, a housing surrounding the sides of the image sensor chip but which leaves the second surface of the image sensor chip exposed, an electromagnetic wave-shielding film united with the housing, and an electrical conductor electrically connected to the ground pad. The camera module also has an optical unit disposed on the first surface of the image sensor chip in the housing to guide light from an object to the image sensor chip. The electrical conductor extends through a side of the housing. The conductor also contacts the electromagnetic wave-shielding film to electrically connect the ground pad and the electromagnetic wave-shielding film.Type: GrantFiled: September 3, 2013Date of Patent: January 6, 2015Assignee: Samsung Electronics Co., Ltd.Inventors: Yong-Hoe Cho, Byoung-Rim Seo, Yung-Cheol Kong, Han-Sung Ryu
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Publication number: 20140073079Abstract: A camera module includes an image sensor chip including a substrate having first and second opposite surfaces and a ground pad on the first surface, a housing surrounding the sides of the image sensor chip but which leaves the second surface of the image sensor chip exposed, an electromagnetic wave-shielding film united with the housing, and an electrical conductor electrically connected to the ground pad. The camera module also has an optical unit disposed on the first surface of the image sensor chip in the housing to guide light from an object to the image sensor chip. The electrical conductor extends through a side of the housing. The conductor also contacts the electromagnetic wave-shielding film to electrically connect the ground pad and the electromagnetic wave-shielding film.Type: ApplicationFiled: September 3, 2013Publication date: March 13, 2014Inventors: Yong-Hoe Cho, Byoung-Rim Seo, Yung-Cheol Kong, Han-Sung Ryu
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Patent number: 8547471Abstract: A camera module includes an image sensor chip including a substrate having first and second opposite surfaces and a ground pad on the first surface, a housing surrounding the sides of the image sensor chip but which leaves the second surface of the image sensor chip exposed, an electromagnetic wave-shielding film united with the housing, and an electrical conductor electrically connected to the ground pad. The camera module also has an optical unit disposed on the first surface of the image sensor chip in the housing to guide light from an object to the image sensor chip. The electrical conductor extends through a side of the housing. The conductor also contacts the electromagnetic wave-shielding film to electrically connect the ground pad and the electromagnetic wave-shielding film.Type: GrantFiled: March 10, 2011Date of Patent: October 1, 2013Assignee: Samsung Electronics Co., Ltd.Inventors: Yong-Hoe Cho, Byoung-Rim Seo, Yung-Cheol Kong, Han-Sung Ryu
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Publication number: 20110285889Abstract: A camera module includes an image sensor chip including a substrate having first and second opposite surfaces and a ground pad on the first surface, a housing surrounding the sides of the image sensor chip but which leaves the second surface of the image sensor chip exposed, an electromagnetic wave-shielding film united with the housing, and an electrical conductor electrically connected to the ground pad. The camera module also has an optical unit disposed on the first surface of the image sensor chip in the housing to guide light from an object to the image sensor chip. The electrical conductor extends through a side of the housing. The conductor also contacts the electromagnetic wave-shielding film to electrically connect the ground pad and the electromagnetic wave-shielding film.Type: ApplicationFiled: March 10, 2011Publication date: November 24, 2011Applicant: SAMSUNG ELECTRONICS CO., LTD.Inventors: Yong-Hoe Cho, Byoung-Rim Seo, Yung-Cheol Kong, Han-Sung Ryu