Samsung Electronics Co., Ltd.

Min-Jun Choi

Minwoong Seo

Sang-Su Park

Myunglae Chu

Beom-suk Lee

Seoksan Kim

Man-Geun Cho

Kwan-Sik Kim

Jong-Yeon Lee

Min-Woo Song

Changhwa Kim

Taeyon Lee

Hyuk Soon Choi

Beomsuk Lee

In Gyu Baek

Jin Yong Choi

Kwansik Kim

Chang-Hwa Kim

Yoonkyoung Kim

Hyeon Woo Lee

Hee Sung Shim

Yoon-Kyoung Kim

Bom I Sim

Won Oh Ryu

Gyu Hyun Lim

Hae-min Lim

Dae Kwn Ahn

An image sensor device including: a first digital pixel including a first photodetector and first memory cells to store a first digital signal corresponding to a first output from the first photodetector; and a second digital pixel including a second photodetector and second memory cells to store a second digital signal corresponding to a second output from the second photodetector, the second digital pixel is adjacent to one side of the first digital pixel, the first memory cells and the second memory cells are connected with a plurality of bit lines, the first memory cells are connected with a first word line and a third word line, the second memory cells are connected with a second word line and a fourth word line, the second word line is between the first and third word lines, and the third word line is between the second and fourth word lines.

Image sensor device

An image sensor comprises a first and second chips. The first chip includes a first semiconductor substrate, a photoelectric conversion layer in the first semiconductor substrate, a color filter, a micro lens, a first transistor adjacent to the photoelectric conversion layer, a first insulating layer, and a first metal layer in the first insulating layer and connected to the first transistor. The second chip includes a second insulating layer, a second semiconductor substrate, a second transistor on the second semiconductor substrate, a second metal layer in the second insulating layer and connected to a gate structure of the second transistor through a gate contact, a landing metal layer below the second metal layer, and a through via in direct contact with the landing metal layer and vertically passing through the second semiconductor substrate. A width of the through via becomes narrower as the width approaches the third surface.

Image sensor

An image sensor includes: a substrate including a first surface and a second surface on which light is incident, the second surface being opposite to the first surface; a photoelectric converter provided in the substrate; a first metal layer provided on the first surface of the substrate; a second metal layer provided on the first metal layer; and a capacitor layer provided between the first metal layer and the second metal layer, wherein the capacitor layer includes: a first lower electrode electrically connected to the first metal layer, a first upper electrode electrically connected to the second metal layer, a second upper electrode spaced apart from the first upper electrode and electrically connected to the second metal layer, a first capacitor provided between the first lower electrode and the first upper electrode, and a second capacitor provided between the first lower electrode and the second upper electrode.

An image sensor and a method of fabricating the same, the image sensor including a semiconductor substrate having a first surface and a second surface facing each other; a first photoelectric conversion part disposed on the second surface of the semiconductor substrate; a first floating diffusion region provided in the semiconductor substrate adjacent to the first surface; a first interlayered insulating layer covering the first surface; a first channel pattern on the first interlayered insulating layer; and a first transfer gate electrode disposed adjacent to the first channel pattern and that controls transfer of charge generated in the first photoelectric conversion part to the first floating diffusion region through the first channel pattern.

Image sensor with photoelectric part and transfer gate on opposite sides of the substrate

Organic image sensors are provided. An organic image sensor includes a pixel electrode including a plurality of first electrodes spaced apart from each other. The organic image sensor includes an insulating region including a protruding portion that protrudes beyond surfaces of the plurality of first electrodes. The organic image sensor includes an organic photoelectric conversion layer on the pixel electrode and the protruding portion of the insulating region. Moreover, the organic image sensor includes a second electrode opposite the pixel electrode and on the organic photoelectric conversion layer.

Organic image sensors

An imaging device may include regions of active pixels, which are included in the generation of a photoelectric signal, and dummy pixels, which are not included in the generation of a photoelectric signal. Electrical characteristics of the dummy pixels may affect the photoelectric signal produced by the active pixels unless isolation is provided to reduce the electrical conductivity therebetween. An image sensor includes a substrate including an active pixel region and a dummy pixel region, a pixel isolation structure at least partially penetrating the substrate and configured to reduce electrical conductivity between an active pixel in the active pixel region and a dummy pixel in the dummy pixel region, and a dummy isolation structure at least partially penetrating the substrate of the dummy pixel region.

Image sensor including dummy isolation structure

Provided is an image sensor, which includes: a first substrate; a first structure on a front surface of the first substrate, the first structure including a first interlayer insulating layer surrounding a first conductive layer; a second substrate; a second structure on a front surface of the second substrate facing the front surface of the first substrate, the second structure including a second interlayer insulating layer, the second interlayer insulating layer being bonded to the first interlayer insulating layer; an organic photoelectric layer on a back surface of the second substrate; and a via electrode structure in contact with the first conductive layer through the second substrate and the second structure, the via electrode structure including an air gap therein.

Image sensor with stacked structures

An electronic device is provided. The electronic device includes a speaker configured to output a reference signal in the form of a sound and a processor configured to calculate a lowest resonant frequency from a signal sensed by feeding back the reference signal transmitted to the speaker and to determine whether the electronic device is waterproofed based on the calculated lowest resonant frequency.

Electronic device and method for determining waterproofing of the electronic device

Growing community of inventors

Hwaseong-si, South Korea

Min-Jun Choi