Samsung Electronics Co., Ltd.

Snur & Db Foundation

Leland Stanford Junior University

Gae Hwang Lee

Yong Wan Jin

Sung Young Yun

Dong-Seok Leem

Kwang Hee Lee

Kyung Bae Park

Chul Joon Heo

Tadao Yagi

Yeong Suk Choi

Youngjun Yun

Seon-Jeong Lim

Xavier Bulliard

Jong Won Chung

Taejin Choi

Hiromasa Shibuya

Hyesung Choi

Chul Baik

Takkyun Ro

Sung Jun Park

Hyun Bum Kang

Yeongjun Lee

Rie Sakurai

Moon Gyu Han

Kyu Sik Kim

Ji Soo Shin

Jisoo Shin

Chui Joon Heo

Ohkyu Kwon

Katsunori Shibata

Hye Rim Hong

Satoh Ryuichi

Sangmo Kim

Ryuichi Satoh

Sakurai Rie

Sungyoung Yun

Hyerim Hong

Tatsuya Imase

Dae-Ho Kim

Tae Yon Lee

Youn Hee Lim

Won-Jae Joo

Joo Young Kim

Jang-Joo Kim

Yasutaka Kuzumoto

Sungdong Suh

Zhenan Bao

Eun Kyung Lee

Takashi Okazaki

Jeong Il Park

Kyung-bae Park

Yutaka Matsuo

Mineki Taoka

Kwang-hee Lee

Norihito Ishii

Don-Wook Lee

Bum Woo Park

Hwang Suk Kim

Sang Mo Kim

Sangah Gam

Suk Gyu Hahm

Bulliard Xavier

Jong Won Choi

Chuljoon Heo

Chul-Joon Heo

Chui Baik

Simiao Niu

Naoji Matsuhisa

Yagi Tadao

Hye Sung Choi

Weichen Wang

A polymer may include a first structural unit including a first electron accepting moiety and a first electron donating moiety, a second structural unit including a second electron accepting moiety and a second electron donating moiety. The second electron accepting moiety is different from the first electron accepting moiety. The second electron donating moiety is the same as or different from the first electron donating moiety. The first structural unit is represented by Chemical Formula 1. Chemical Formula 1 is described in the detailed description.

Polymer and stretchable polymer thin film and electronic device

A stretchable device includes a stretchable substrate, and a plurality of optoelectronic diodes on the stretchable substrate. At least one optoelectronic diode includes a first electrode and a second electrode, and an active layer between the first electrode and the second electrode. The active layer includes a first semiconductor, a second semiconductor having different electrical characteristics from the first semiconductor, and an insulating elastomer.

Stretchable device and electronic device

A stretchable strain sensor includes a light-emitting element, an optical structure, and a photo-detective element. The stretchable strain sensor is located in a path of light emitted from the light-emitting element. The optical structure is configured to have optical properties that change in response to stretching of at least a portion of the stretchable strain sensor. The photo-detective element is configured to detect light transmitted through the optical structure or reflected through the optical structure.

Stretchable strain sensor, combination sensor, and display panel and device

A stretchable substrate includes a first elastomer, a plurality of unit devices on the stretchable substrate, a connecting wire configured to electrically connect adjacent unit devices, and a plurality of auxiliary structures each including a second elastomer and each at least partially overlapping with at least one unit device or the connecting wire, wherein the first elastomer and the second elastomer are separate, respective polymers that commonly include at least one structural unit.

Stretchable device and display panel and sensor and electronic device

A bio imaging system includes a substrate, a light source on the substrate, and a sensor on the substrate, wherein at least one of the light source or the sensor is configured to emit or absorb light of different wavelength spectrum. The bio imaging system is configured to combine a plurality of images obtained based on the light of different wavelength spectra to obtain a three-dimensional image of an internal tissue of a living body.

Bio imaging system and bio imaging method

A biosensor includes a stretchable substrate, a pixel defining layer on the stretchable substrate and including a first pixel defining layer at least partially defining a first opening and a second pixel defining layer at least partially defining a second opening, a photo-detecting element at least partially in the first opening, and a first light emitting element at least partially in the second opening, wherein an area of the first pixel defining layer is equal to or greater than about twice an area of the first opening.

Biosensor, biosensor array and device

An image sensor includes a color filter array, a first photoelectric conversion device configured to absorb first light passing through the color filter array and convert the absorbed first light into electrical signals, and a second photoelectric conversion device configured to absorb second light passing through both the color filter array and the first photoelectric conversion device and convert the absorbed second light into electrical signals. The first photoelectric conversion device includes a first photoelectric conversion layer configured to selectively absorb a mixed light of the first and second colors. The second photoelectric conversion device comprises a second photoelectric conversion layer configured to absorb light including a third color. Each of the first to third colors is one of three primary colors. The image sensor combines the electrical signals converted from the first and second photoelectric conversion devices to obtain electrical signals of the first to third colors.

Image sensors and electronic devices

A biosignal sensor includes a light-emitting element, a photo-detective element configured to detect a biosignal from light reflected from an in-vivo target, a first polarizer configured to selectively transmit light in a first polarization direction, and a second polarizer configured to selectively transmit light in a second polarization direction. The light-emitting element includes a first light-emitting element overlapped with the first polarizer in a vertical direction, the photo-detective element includes a first photo-detective element overlapped with the second polarizer in the vertical direction, the first light-emitting element and the first photo-detective element are parallel to each other along a first direction that is perpendicular to the vertical direction, and the first polarization direction and the second polarization direction are perpendicular to each other.

Biosignal sensor and sensor system and electronic device

A flexible device includes a substrate including a first region having a first elastic modulus and a second region having a second elastic modulus that is lower than the first elastic modulus, a pixel circuit on the substrate, and a unit device electrically connected to the pixel circuit, wherein the pixel circuit includes a plurality of thin film transistors, a first portion of the plurality of thin film transistors is on the first region of the substrate, and a second portion of the plurality of thin film transistors is on the second region of the substrate.

Flexible device and electronic device

A compound of Chemical Formula 1, and an organic photoelectric device, an image sensor, and an electronic device including the same are disclosed: In Chemical Formula 1, each substituent is the same as defined in the detailed description.

Compound and photoelectric device, image sensor, and electronic device including the same

A stretchable device system includes a stretchable layer having a first elastic modulus, a plurality of unit devices under or on the stretchable layer, and a stretch controlling layer being geometrically stretchable, the stretch controlling layer having a second elastic modulus higher than the first elastic modulus.

Stretchable device system and electronic device

A stretchable device includes a stretchable substrate having a plurality of incision lines that are configured to be deformable by an external force applied to the stretchable substrate, a plurality of active elements on the stretchable substrate, and a connection wire configured to electrically connect adjacent active elements of the plurality of active elements, wherein the connection wire includes a metal wire and a conductive elastic structure electrically connected to the metal wire and locally disposed in the connection wire.

Stretchable device, display panel, sensor, and electronic device

An image sensor may include a photodiode within a semiconductor substrate and configured to sense light in an infrared wavelength spectrum of light, a photoelectric conversion device on the semiconductor substrate and configured to sense light in a visible wavelength spectrum of light, and a filtering element configured to selectively transmit at least a portion of the infrared wavelength spectrum of light and the visible wavelength spectrum of light. The filtering element may include a plurality of color filters on the photoelectric conversion device. The photoelectric conversion device may include a pair of electrodes facing each other and a photoelectric conversion layer between the pair of electrodes and configured to selectively absorb light in a visible wavelength spectrum of light. The filtering element may be between the semiconductor substrate and the photoelectric conversion device and may selectively absorb the infrared light and selectively transmit the visible light.

Disclosed is a biosensor including a light-emitting element, a photo-detective element, a light transmitting layer under the light-emitting element and the photo-detective element, and an optical structure inside the light transmitting layer and configured to control a propagation direction of light, a biosensor array and a device.

Biosensor and biosensor array and device

Growing community of inventors

Seongnam-si, South Korea

Gae Hwang Lee