Samsung Display Co., Ltd.

Hyundai Motor Company

Kia Motors Corporation

Kia Corporation

Samsung Displayco., Ltd.

Kia Motor Corporation

Suk Hyung Kim

Jae Hoon Choi

Kyung In Min

Sung Kook Park

Yu Seok Kim

Yoon Jun Lee

Hyun Soo Park

Dong Il Kim

Woo Sung Kim

Do Sung Hwang

Do Kyoung Lim

Kyung Ho Kim

Keum Dong Jung

Keumdong Jung

Goeun Cha

Bo Ram Yang

Young Woo Lee

Dong Gun Kim

Soo Jung Lee

Ik Kyu Kim

Gee Bum Kim

Sung Il Lee

Go Eun Cha

Jae Shin Yi

Ki Seung Baek

Dae Gun Jin

Hyo Sik Moon

Ki Chul Hong

Soo Yang Jin

Tae Hee Lee

Won Ki Hong

Jin Wook Kim

Jin Ho Park

Hee Seomoon

So Hee Park

Jun Seok Choi

Hee Tae Yang

KyungTea Park

Jun Ho Bang

Yu Na Kim

Beom Joo Kwon

Jung Je Woo

Hae Kyu Lim

Gee-Bum Kim

Beom Sik Kim

Soojung Lee

Yun-Ho Kim

Yoon Cheol Jeon

Jong Hu Yoon

Jeong Hun Seo

Yuna Kim

Hyun Jin Park

Chae Mo Yang

Hui Tae Yang

Yeong Jin Nam

Kyun Young Ahn

Jae Sung Gu

Jinwoo Lee

Tae Hoon Yang

Jinwook Kim

Su Jeong Kim

Dae Young Lee

Yong Hwan Choi

Ki Seo Kim

Chaun Gi Choi

Sang Hyun Choi

Jeong Hwa Seo

Mi Ok Kim

Sungkook Park

Sun Hee Oh

Byung Su Kim

Yong Jae Kim

Sang Hyun Han

Geebum Kim

Dong Gil Ha

Woo Jin Shin

Hoon Gi Lee

Hee Sung Moon

Byeong Wook Yoo

Dong Ii Kim

Eun Kyung Kim

Jina Seo

Ji Won Nam

O Young Ahn

Jae Seung Koo

Sun Young Oh

The present invention relates to a battery diagnosis system and method, and disclosed is a battery diagnosis system including a receiving unit that receives information on a high voltage battery and charge state information of the high voltage battery of a vehicle being charged; a control unit that controls a current of the high voltage battery; a measurement unit that measures a voltage change amount of the high voltage battery in which the current is controlled; and a determination unit that determines the battery having the voltage change amount of an abnormal battery among the voltage change amounts of the battery measured in the measurement unit.

Battery diagnosis system and method

A display device includes: a base substrate including a plurality of pixel areas and a plurality of sensing areas between the plurality of pixel areas; a pixel layer including a plurality of light emitting elements disposed on the plurality of pixel areas of the base substrate and a plurality of sensors disposed on the plurality of sensing areas of the base substrate, the plurality of sensors being adjacent to first light emitting elements among the light emitting elements; an input sensing layer including a conductive layer; and a color layer disposed between the pixel layer and the conductive layer.

Display device

The present disclosure relates to a display device. According to an embodiment of the present disclosure, a display device includes a supporter including a plurality of segments disposed to be spaced apart from each other and defining a plurality of holes between the plurality of segments, and a display panel disposed on the supporter. The display panel includes: an active element layer including a light emitting element and a thin film transistor for driving the light emitting element, an encapsulation layer disposed on the active element layer, a plurality of stress dispersion pattern disposed on the encapsulation layer to overlap the plurality of holes in a thickness direction, and an insulating layer disposed on the plurality of stress dispersion pattern and filling a plurality of holes defined between the plurality of stress dispersion pattern.

Display device which is capable of dispersing stress applied thereto

A system for managing a vehicle battery that is chargeable/dischargeable and stores energy for driving a vehicle driving motor is disclosed. The system for managing a vehicle battery as disclosed includes a controller that receives a voltage of each of a plurality of battery cells in a vehicle battery, a temperature of the vehicle battery, and an insulation resistance of the vehicle battery, determines a reference value based on a deviation between voltages of the plurality of battery cells and the temperature of the vehicle battery, and determines whether the vehicle battery is abnormal by comparing the determined reference value with the insulation resistance.

System and method for managing vehicle battery

A system for managing a vehicle battery that is chargeable/dischargeable and stores energy for driving a vehicle driving motor is disclosed. The system for managing a vehicle battery as disclosed includes a controller that measures a voltage of each of a plurality of battery cells in a vehicle battery when a voltage applied to the vehicle battery is constant, and determines whether the plurality of battery cells is abnormal based on a deviation between the measured voltages of the plurality of battery cells.

Disclosed is a system for managing a vehicle battery that is chargeable/dischargeable and stores energy for driving a vehicle driving motor. The system for managing the vehicle battery as disclosed includes a controller that measures a polarization voltage of each of a plurality of battery cells in a vehicle battery after charging of the vehicle battery is terminated, and determines whether each of the plurality of battery cells is abnormal based on the measured polarization voltage.

System and method for diagnosing abnormality of vehicle battery

A display panel including: a plurality of light emitting pixels which emit light in response to a first scan signal, a second scan signal, and a light emission control signal; and a plurality of light sensing pixels which output a sensing signal corresponding to external light in response to the first scan signal and the second scan signal, wherein each of the plurality of light emitting pixels includes an organic light emitting diode including an anode and a cathode, the cathode receiving a first driving voltage, and each of the plurality of light sensing pixels includes an organic photodiode including a first electrode and a second electrode, wherein the second electrode of the organic photodiode is electrically connected to the cathode of the organic light emitting diode to receive the first driving voltage.

Display panel having an input sensing function and a display device

A display device includes a substrate. A first electrode is disposed on the substrate. A pixel definition layer is disposed on the substrate. A second electrode is disposed on the first electrode and the pixel definition layer. An organic emission layer is disposed between the first electrode and the second electrode. A planarization layer is disposed on the second electrode. A low refractive index layer is disposed on the planarization layer and overlaps the pixel definition layer. A high refractive index layer is disposed on the planarization layer and overlaps the second electrode. The high refractive index layer has a higher refractive index than that of the low refractive index layer.

Display device having a tapered low refractive index layer and a high refractive index layer

A display device includes: a display panel; a frame disposed on one surface of the display panel; a vibration generator disposed on one surface of the frame opposite to the one surface of the display panel; and a shielding member which protrudes from the one surface of the middle frame.

Display device including force sensor and vibration generator

A display device including: a base layer; a backplane structure provided on the base layer, the backplane structure including pixel circuits and a sensor circuit; a pixel layer provided on the backplane structure, the pixel layer including light emitting elements respectively connected to the pixel circuits and a light receiving element connected to the sensor circuit; an encapsulation layer covering the pixel layer; a light blocking member provided on the encapsulation layer, wherein the light blocking member Includes openings overlapping the light emitting elements and the light receiving element; and a color filter provided on the encapsulation layer and covering the light blocking member wherein the light emitting elements include light emitting layers, the light receiving element includes a light receiving layer, and at least one of the openings of the light blocking member overlaps one of the light emitting layers and the light receiving layer.

Display device that includes openings of a light blocking member overlapping a light emitting layer or a light receiving layer

Provided is an electronic device measuring user's biometric information. The electronic device includes a display module including a display panel, in which a signal transmission region, a peripheral display region adjacent to the signal transmission region, and a main display region spaced apart from the signal transmission region are provided, and a camera module overlapped with the signal transmission region. The display panel includes a plurality of first pixels, which are disposed in a unit region of the main display region, and a plurality of second pixels, which are disposed in a unit region of the peripheral display region. An emission area of green light in the unit region of the first pixels is different from an emission area of green light in the unit region of the second pixels.

Electronic device and method of measuring biometric information using the same

A display device is provided. The display device includes a first substrate, a first detection electrode on the first substrate, a first bank including an opening that exposes the first detection electrode, a photosensitive layer on the first detection electrode, a second detection electrode on the photosensitive layer, a first electrode on the second detection electrode, a second bank including an opening that exposes the first electrode, a light emitting layer on the first electrode, a second electrode on the light emitting layer, a first optical system between the second detection electrode and the first electrode, and a second optical system on the second electrode, wherein the first optical system and the second optical system overlap the photosensitive layer in a thickness direction of the display device.

Display device having a detection element

An organic light-emitting display device includes: a substrate; a first organic light-emitting layer disposed on the substrate; a pixel defining film disposed on the first organic light-emitting layer and having a first opening, which at least partially exposes the first organic light-emitting layer; and an optical path converter disposed on the pixel defining film to overlap with the first organic light-emitting layer and including a first optical path converting member, which has a first refractive index, and a second optical path converting member, which has a second refractive index that is lower than the first refractive index.

Organic light-emitting display device

An apparatus for controlling a driving mode of a hybrid vehicle and a method thereof are provided in which a specific cell, which constitutes a battery, is prevented from being overdischarged by adjusting a switching time point of a driving mode (an electric vehicle (EV) mode or a hybrid electric vehicle (HEV) mode) based on a cell voltage change of the battery mounted in the hybrid electric vehicle. The apparatus for controlling the driving mode of the hybrid vehicle includes a battery including a plurality of cells, a voltage sensor to measure voltages of the cells in the battery, and a controller to control a switching time point from the EV mode to the HEV mode based on the voltages of the cells in the battery, as measured by the voltage sensor.

Apparatus and method for controlling driving mode of hybrid electric vehicle

Growing community of inventors

Gyeonggi-do, South Korea

Suk Hyung Kim