Skhynix Inc.

Rohm & Haas Electronic Materials LLC

Rohm and Haas Electronic Materials Korea Ltd.

Samsung Electronics Co., Ltd.

Lg Innotek Co., Ltd.

Dong-a University Research Foundation for Industry-academy Cooperation

3d Systems Korea, Inc.

Sung Wook Cho

Shintaro Yamada

Mingqi Li

Peter Trefonas, Iii

Emad Aqad

Li Cui

Jung-June Lee

Robert L Auger

Seon-Hwa Han

Hae-Kwang Pyun

Min Hee Cho

Ki Hyun Kim

Eun Hwa Kim

Kyoung In Lee

Min Su Cho

Jae Il Park

Keun Seuk Oh

Youngwoong Do

Han Jun Kim

Gyeo Rye Lee

Du Su Kim

Hong Man Jang

Yun Kyung Kim

An image sensing device includes a pixel array configured to include a plurality of pixel groups arranged in a matrix structure. Each of the pixel groups includes an optical filter configured to selectively pass incident light, a plurality of photoelectric conversion regions disposed below the optical filter and arranged in a matrix structure, a first isolation structure disposed between the photoelectric conversion regions and other pixel groups, a plurality of second isolation structures disposed between two adjacent photoelectric conversion regions from among the photoelectric conversion regions, and a third isolation structure disposed between the second isolation structures, and configured to interconnect the second isolation structures. The third isolation structure includes a cavity region formed adjacent to contact any one of the photoelectric conversion regions.

Image sensing device

An image sensing device for preventing a crosstalk path is disclosed. The image sensing device includes a substrate including a plurality of photoelectric conversion elements, each of which generates and accumulates photocharges corresponding to incident light and a plurality of lenses disposed over the substrate, and arranged to receive the incident light and to direct received incident light to the plurality of photoelectric conversion elements, wherein the plurality of lenses includes a first lens and a second lens that are arranged to contact each other and have different refractive indexes from each other.

An image sensing device includes photoelectric conversion elements structured to convert light into electrical signals, and a color filter layer structured to filter incident light towards the photoelectric conversion elements depending on a wavelength range of the incident light corresponding to colors of the incident light to allow the filtered light to be detected by the photoelectric conversion elements corresponding to the colors of the incident light. The color filter layer includes a plurality of first color filters as part of the different filters and structured to allow light at a wavelength range corresponding to a first color and arranged adjacent to each other. A distance between at least one of the first color filters and a corresponding photoelectric conversion element formed below the at least one of the first color filters is different from a distance between the remaining first color filters and corresponding photoelectric conversion elements, respectively.

An image sensing device includes a pixel array including image sensing pixels, phase detection pixel pairs disposed between the image sensing pixels, photoelectric conversion regions corresponding to the image sensing pixels and the phase detection pixels, device isolation structures isolating the photoelectric conversion regions, color filters corresponding to the image sensing pixels and the phase detection pixel pairs, a first grid structure disposed between a color filter of a first image sensing pixel and a color filter of an adjacent first phase detection pixel pair and shifted by a first distance from a first device isolation structure disposed between the first image sensing pixel and the first phase detection pixel pair, and a second grid structure disposed in color filters of the first phase detection pixel pair and shifted by a second distance from a second device isolation structure disposed between the first phase detection pixel pairs.

An image sensor is disclosed. The image sensor includes a pixel region and a shield region. The pixel region includes a first microlens array that includes microlenses arranged in a first direction and a second direction perpendicular to the first direction. The shield region surrounds the pixel region and includes a second microlens array formed in a shape that is obtained when the first microlens array is rotated by a predetermined angle with respect to the first direction.

Image sensor including microlenses having different shapes

An image sensing device in which overlay pixels are formed in a dummy pixel region is disclosed. The image sensing device includes a first dummy pixel region including a first micro-lens, a second dummy pixel region surrounding the first dummy pixel region and formed without micro-lens, and a third dummy pixel region surrounding the second dummy pixel region and including a plurality of second micro-lenses. A center point of the first micro-lens is aligned with a center point of the first photoelectric conversion element, and a center point of the second micro-lenses is shifted in a certain direction from a center point of the third photoelectric conversion elements.

Image sensing device including dummy pixels

A 3D printing estimation apparatus includes a database storing 3D model data indicating a printing part and usage amount information of each material in one spraying process, a printing data generating part for generating 3D data of a printing object including the printing part and a support, an area splitting part for splitting the 3D data into at least one area, a material determining part for determining a type and a printing pattern of each material constituting each of the at least one area, and a material usage amount estimating part for determining a number of times each material is sprayed on the at least one area based on the determined type and the printing pattern of each material, and estimating a usage amount of each material to be printed the printing object based on the determined number of times and the usage amount information.

Apparatus and method for estimating material usage amount and printing time for three-dimensional printer

An image sensor includes a pixel array in which auto-focus (AF) pixels and image capture pixels are arranged. Wherein at least one of the AF pixels comprises: a color filter layer; and first and second microlenses arranged over the color filter layer, and formed in a region of the at least one AF pixel in a widthwise direction of the color filter layer.

Image sensor having dual microlenses for each auto-focus (AF) pixel

Polymeric reaction products of certain aromatic alcohols with certain diaryl-substituted aliphatic alcohols are useful as underlayers in semiconductor manufacturing processes.

Aromatic resins for underlayers

Polymeric reaction products of certain substituted tetraarylmethane monomers are useful as underlayers in semiconductor manufacturing processes.

Resins for underlayers

A lens including a first body having a first cavity, a second body in surface contact with the first body, a plurality of protrusions disposed on the surface of the second body and overlapping the first body in the vertical direction, and a plurality of patterns formed on the surface of the protrusion closest to the first body. At least one of the patterns includes a first inclined part formed in a first direction and a second inclined part formed in a second direction opposite the first direction.

Light emitting device module including lens with patterned protrusion

Polymeric reaction products of certain aromatic alcohols with certain aromatic aldehydes are useful as underlayers in semiconductor manufacturing processes.

Aromatic resin polymers and compositions containing them are useful as underlayers in semiconductor manufacturing processes.

Embodiments provide a method of evaluating luminance of a light source, including acquiring first data including a plurality of luminance values by measuring luminance of the light source, converting the first data into second data corresponding to a plurality of unit cells, acquiring a moving average of the second data, and acquiring a ripple factor. The ripple factor is represented by (D&#x2212;M)/M, where Dis the second data and Mis the moving average.

Growing community of inventors

Seoul, South Korea

Sung Wook Cho