Abstract: Provided is a method of depositing a thin film on a pattern structure of a semiconductor substrate, the method including (a) supplying a source gas; (b) supplying a reactive gas; and (c) supplying plasma, wherein the steps (a), (b), and (c) are sequentially repeated on the semiconductor substrate within a reaction space until a desired thickness is obtained, and a frequency of the plasma is a high frequency of 60 MHz or greater.

Abstract: A compound for an infrared light sensing device may be represented by a particular chemical formula and may be included in an infrared light sensing device. An image sensor may include the infrared light sensing device, and an electronic device may include the image sensor.

Abstract: A copper clad laminate and a method to manufacture the same are provided. In one general aspect, a copper clad laminate include a first copper clad layer on a first surface of an insulating layer, and a second copper clad layer on a second surface of the insulating layer. The second copper clad layer includes polymer resin layer, a second copper layer, and a carrier foil layer.

Abstract: A pouch-type secondary battery includes an electrode assembly having a structure in which a separator is interposed between a positive electrode and a negative electrode, and a battery case including a first recess portion configured to receive the electrode assembly and a second recess portion configured to receive a supplementary electrolytic solution, wherein the second recess portion is located at at least one side of the first recess portion, and a sealing line configured to prevent movement of the supplementary electrolytic solution received in the second recess portion is formed between the first recess portion and the second recess portion.

Abstract: A substrate processing apparatus having an improved film processing uniformity is provided. The substrate processing apparatus includes a partition configured to provide a gas supply channel and a gas supply unit connected to the gas supply channel. A gas flow channel communicating with the gas supply channel is formed in the gas supply unit. A first through-hole is formed to penetrate through at least a part of the partition. A second through-hole is formed to penetrate through at least a part of the gas supply unit. The first through-hole communicates with the gas flow channel via the second through-hole. The second through-hole is arranged between a center and an edge of the gas flow channel, and is arranged spaced apart from the edge.

Abstract: A light emitting device includes: a first electrode and a second electrode with a surface facing the first electrode; an emission layer disposed between the first electrode and the second electrode and including a quantum dot (e.g., a plurality of quantum dots); and an electron auxiliary layer disposed between the emission layer and the second electrode. The electron auxiliary layer includes a first layer including a first metal oxide, and a second layer disposed on the first layer and including a second metal oxide. A roughness of an interface between the second layer and the second electrode is less than about 10 nm as determined by an electron microscopy analysis. An absolute value of a difference between a conduction band edge energy level of the second layer and a work function of the second electrode may be less than or equal to about 0.5 eV, and a conduction band edge energy level of the first layer may be less than the conduction band edge energy level of the second layer.

Abstract: Disclosed is a non-invasive biometric sensor including a light source, an organic photodetector, and a detector. The light source is configured to irradiate light in a desired (and/or alternatively predetermined) wavelength range to a body part. The organic photodetector is configured to sense the light in the desired (and/or alternatively predetermined) wavelength range in response to the light in the desired (and/or alternatively predetermined) range being transmitted through the body part. The detector is configured to determine biomedical information of the body part based on an amount of the light sensed by the organic photodetector.

Abstract: A photoelectric device includes a first electrode and a second electrode facing each other and a photoelectric conversion layer between the first electrode and the second electrode and configured to convert light in a particular wavelength spectrum of light of a visible wavelength spectrum of light into an electric signal. The photoelectric conversion layer may include a p-type semiconductor configured to selectively absorb light in a first wavelength spectrum and an n-type semiconductor having a peak absorption wavelength in a second wavelength spectrum of greater than or equal to about 750 nm, an image sensor. The photoelectric conversion layer may include a first semiconductor of an absorption spectrum of a first peak absorption wavelength, and a second semiconductor of an absorption spectrum of a second peak absorption wavelength that is longer than the first peak absorption wavelength by at least about 100 nm.

Abstract: Provided are a light emitting device includes a first electrode and a second electrode facing each other; an emissive layer disposed between the first electrode and the second electrode and a display device including the same. The emissive layer comprises: a first emission layer disposed on the first electrode and having a hole transporting property; a second emission layer and a third emission layer disposed on the first emission layer; wherein the second emission layer comprises an organic compound having a bipolar transport property and the third emission layer has a composition different from the first emission layer and the second emission layer; wherein the first emission layer, the second emission layer, and the third emission layer comprises a plurality of quantum dots, and wherein the first emission layer, the second emission layer, and the third emission layer are configured to emit light of a same color.

Abstract: A method of manufacturing a battery cell is provided. The battery cell has an electrode assembly with a plurality of unit cells that a cathode plate and an anode plate coupled to a separator. A separation sheet or a separator is interposed therebetween. The method includes applying an electrode active material a side of a current collector to manufacture a cathode plate and an anode plate and forming an electrode tab by notching the uncoated portion of the exterior periphery the current collector in the cathode plate and the anode plate where an electrode active material is not coated while forming an aperture. The aperture penetrates through an active material coating layer and the current collector in the coated portion. The method further includes coupling the cathode plate and the anode plate to a separator at a position to allow communication of the apertures to manufacture a unit cell.

Abstract: An electroluminescent device including a first electrode and a second electrode facing each other, and a quantum dot emission layer disposed between the first electrode and the second electrode and a method of manufacturing the same. The quantum dot emission layer does not include cadmium and lead, the quantum dot emission layer includes a first layer including first quantum dots, facing the first electrode, a second layer including second quantum dots, facing the second electrode, and a third layer including third quantum dots, disposed between the first layer and the second layer, wherein a highest occupied molecular orbital energy level of the third layer is less than a highest occupied molecular orbital energy level of the layer and the highest occupied molecular orbital energy level of the third layer is less than a highest occupied molecular orbital energy level of the second layer.

Abstract: Disclosed is a non-invasive biometric sensor including a light source, an organic photodetector, and a detector. The light source is configured to irradiate light in a desired (and/or alternatively predetermined) wavelength range to a body part. The organic photodetector is configured to sense the light in the desired (and/or alternatively predetermined) wavelength range in response to the light in the desired (and/or alternatively predetermined) range being transmitted through the body part. The detector is configured to determine biomedical information of the body part based on an amount of the light sensed by the organic photodetector.

Abstract: Provided is a method of depositing a thin film on a pattern structure of a semiconductor substrate, the method including (a) supplying a source gas; (b) supplying a reactive gas; and (c) supplying plasma, wherein the steps (a), (b), and (c) are sequentially repeated on the semiconductor substrate within a reaction space until a desired thickness is obtained, and a frequency of the plasma is a high frequency of 60 MHz or greater.

Abstract: Disclosed herein is a pouch-shaped secondary battery comprising a pouch-shaped battery case, an electrode assembly having a positive electrode, a separator, and a negative electrode that are sequentially stacked, the electrode assembly being received in the pouch-shaped battery case, and a venting guidance device located in the pouch-shaped battery case, the venting guidance device being configured to form a through-hole for gas discharge in the pouch-shaped battery case using an elastic member, the elastic member being configured to be actuated when a pressure in the pouch-shaped battery case reaches or exceeds a predetermined limit pressure.

Abstract: Provided is a method of depositing a thin film on a pattern structure of a semiconductor substrate, the method including (a) supplying a source gas; (b) supplying a reactive gas; and (c) supplying plasma, wherein the steps (a), (b), and (c) are sequentially repeated on the semiconductor substrate within a reaction space until a desired thickness is obtained, and a frequency of the plasma is a high frequency of 60 MHz or greater.

Abstract: An electroluminescent device includes a first electrode and a second electrode facing each other; an emission layer disposed between the first electrode and the second electrode and including a plurality of quantum dots and a first hole transporting material having a substituted or unsubstituted C4 to C20 alkyl group attached to a backbone structure; a hole transport layer disposed between the emission layer and the first electrode and including a second hole transporting material; and an electron transport layer disposed between the emission layer and the second electrode.

Abstract: An electroluminescent device and including a first electrode and a second electrode facing each other; an emission layer disposed between the first electrode and the second electrode, wherein the emission layer includes a quantum dot and a first electron transporting material represented by Chemical Formula 1; a hole transport layer disposed between the emission layer and the first electrode; and an electron transport layer disposed between the emission layer and the second electrode: wherein, the definitions of groups and variables in Chemical Formula 1 are the same as described in the specification.

Abstract: An electroluminescent device includes a first electrode and a second electrode facing each other; an emission layer disposed between the first electrode and the second electrode and including a plurality of quantum dots and a first hole transporting material having a substituted or unsubstituted C4 to C20 alkyl group attached to a backbone structure; a hole transport layer disposed between the emission layer and the first electrode and including a second hole transporting material; and an electron transport layer disposed between the emission layer and the second electrode.

Abstract: A light emitting device including a first electrode and a second electrode facing each other, an emission layer disposed between the first electrode and the second electrode, the emission layer including quantum dots, and an electron auxiliary layer disposed between the emission layer and the second electrode, the electron auxiliary layer including nanoparticles and a small molecule organic compound and a display device including the same. The nanoparticles include a metal oxide including zinc, and an electron mobility of the small molecule organic compound is less than an electron mobility of the nanoparticles.

Abstract: A variable compression ratio apparatus including an eccentric cam interposed at an internal circumference of a front end portion of a connecting rod, in which a first chamber is formed to realize a high compression ratio by a piston by rotating the eccentric cam in one direction and a second chamber is formed to realize a low compression ratio by the piston by rotating the eccentric cam in an opposite direction may include a first spool valve selectively supplying a hydraulic pressure to expand the first chamber or the second chamber for realizing the high compression ratio and the low compression ratio; a second spool valve forming a control hydraulic pressure for the operation of the first spool valve; and an oil control valve controlling the operation of the second spool valve.