Abstract: Described are fabrication methods of highly wrinkled metal thin films for applications in electronics such as wearable devices, strain sensors, and capacitive sensors.

Abstract: A sensor apparatus including a flexible substrate and a wrinkled conductor disposed on the flexible substrate. In some embodiments, the conductor includes micro-scale invaginations. Also disclosed are methods of making a sensor apparatus, including: placing a mask over a polymeric sheet, wherein the mask is configured to block regions of the polymeric sheet, depositing a conductive structure on the polymeric sheet at regions exposed through the mask, shrinking the polymeric sheet with conductive structure patterned on its surface by heating, and transferring the conductive structure to a flexible substrate. Also disclosed are methods of sensing a health condition of a user or patient. The methods include coupling a sensor apparatus to a surface of a user or patient overlying structures to be monitored. The sensor apparatus may include a crumpled conductor capable of detecting strain.

Abstract: A wearable sensor apparatus is disclosed that includes a flexible substrate adapted to be coupled with a skin surface of an expectant mother. A conductor is disposed on the flexible substrate. The conductor can include micron-scale invaginations. The conductor can be capable of repeatable variation in resistance when subject to a strain. Also disclosed is a system for monitoring the health of a fetus in utero that includes a wearable sensor apparatus. The wearable sensor apparatus is configured to output a signal responsive to an electrical input. The system includes a computing system with one or more hardware processors. The computing system is programmed to implement a signal processing module configured to access the output signal from the wearable strain gauge and generate an output indicative of health of the baby in utero.

Abstract: An organic layer deposition apparatus includes a conveyer unit and a deposition unit that has one or more organic layer deposition assemblies configured to deposit an organic layer on a moving substrate. The conveyer unit includes a moving unit configured to move a substrate fixed thereto, a first conveyer unit configured to move the moving unit in a first direction during which an organic material is deposited on the substrate fixed to the moving unit, and a second conveyer unit configured to move the moving unit in a second direction opposite to the first direction after deposition is completed and the substrate is separated from the moving unit. The first conveyer unit and the second conveyer unit are configured to move through the deposition unit.

Abstract: A method of manufacturing a light-emitting device package may include steps of preparing a light-emitting device package; holding the light-emitting device package on an inspection table; reflecting, by a reflection member, leaking blue light emitted by the light-emitting device package; capturing, by using a photographing unit, the light emitted by the light-emitting device package and the leaking blue light and generating an optical image; detecting, by a controller, the blue light from the optical image; determining a presence or absence of a defect of the light-emitting device package according to the detected blue light; and displaying the presence or absence of the defect of the light-emitting device package on a display unit.

Abstract: A vehicle control device including a manipulating unit that is manipulated by a user and a vehicle having the same are provided. The vehicle control device includes a manipulating unit having an object detecting unit configured to detect an object in a noncontact manner and a pad disposed above the object detecting unit and having elasticity. In addition, a controller is configured to generate a control signal for operating a vehicle based on an output signal of the manipulating unit.

Abstract: An organic layer deposition apparatus includes a conveyer unit and a deposition unit that has one or more organic layer deposition assemblies configured to deposit an organic layer on a moving substrate. The conveyer unit includes a moving unit configured to move a substrate fixed thereto, a first conveyer unit configured to move the moving unit in a first direction during which an organic material is deposited on the substrate fixed to the moving unit, and a second conveyer unit configured to move the moving unit in a second direction opposite to the first direction after deposition is completed and the substrate is separated from the moving unit. The first conveyer unit and the second conveyer unit are configured to move through the deposition unit.

Abstract: A method is for programming a memory block of a non-volatile memory device. The non-volatile memory device is operatively connected to a memory controller, and the memory block defined by a plurality of word lines located between a string select line and a common source line corresponding to the string select line. The method includes programming a first sub-block of the memory block, determining in the non-volatile memory device when a reference word line is programmed during programming of the first sub-block, and partial erasing a second sub-block of the memory block upon determining that the reference word line is programmed during programming of the first sub-block.

Abstract: A security camera and a method of controlling auto-focusing of the security camera. The security camera continuously performs auto-focusing during a period of time, from the time of power-on and the start of a boot sequence until the time of completion of the camera installation, and stops the auto-focusing thereafter. Accordingly, it is possible to improve the durability of a camera mechanical system and to achieve easy installation and manipulation of the camera.

Abstract: A device for cleaning debris from a target surface. The device has a sole plate with permanent cleaning material, such as bristles, and a removable/replaceable pad. The device also has a replaceable, on-board supply of cleaning solution. The pad/cleaning solution may be replaced when depleted and replaced with a new pad/cleaning solution or may simply be replaced with a new pad/cleaning solution when that pad/cleaning solution is more suitable for a particular cleaning task.

Abstract: A method is for programming a memory block of a non-volatile memory device. The non-volatile memory device is operatively connected to a memory controller, and the memory block defined by a plurality of word lines located between a string select line and a common source line corresponding to the string select line. The method includes programming a first sub-block of the memory block, determining in the non-volatile memory device when a reference word line is programmed during programming of the first sub-block, and partial erasing a second sub-block of the memory block upon determining that the reference word line is programmed during programming of the first sub-block.

Abstract: A correlation method of a code division multiple access receiver using mapping. Digital data with each signal composed of two bits are packed by a predetermined packing unit; blocking the packed data into data blocks according to a size corresponding to the repetition period of a C/A code. The packed data are recognized as an index in a correlation value mapping table having ICV and QCV mapped with each of different indexes and the ICV and the QCV are called from the correlation value mapping table. The called ICV and QCV are integrated according to the data blocks; and calculating a phase error of a carrier wave and a phase error of the C/A code using the ICV and the QCV according to the data blocks. A signal processing method is performed using the correlation method to correct phase errors.

Abstract: A semiconductor memory device includes a memory core which receives a specific stress item and a pattern item from an external source, a switch part which provides the power supplied from an external source and a switch control part which controls the switch part. The memory core responds to the specific stress item to be tested for stability, and the switch control part isolates the switch part if the specific stress item is supplied to the memory core two or more times.

Abstract: Precise grayscale character segmentation apparatus and method. The precise grayscale character segmentation apparatus comprises an adjustment and segmentation unit for adjusting and segmenting an inputted low resolution text line image undergone coarse segmentation, so as to generate an adjusted character image; a character image binarization unit for generating a binary character image from the character image inputted therein; a noise removal unit for removing noise information in the binary character image generated by the binarization unit; and a final character image segmentation unit for generating a precisely segmented character image from the binary character image from which noise has been removed.

Abstract: There is provided a subminiature imaging optical system suitably applicable to a subminiature optical device such as a mobile phone camera. The subminiature imaging optical system including: a first lens having positive refractive power and both convex surfaces; a second lens having negative refractive power and a concave image-side surface; a third lens having negative refractive power and a meniscus shape with a convex image-side surface; and a fourth lens having negative refractive power.

Abstract: A grayscale character dictionary generation apparatus, comprising a first synthetic grayscale degraded character image generation unit for generating first synthetic grayscale degraded character images using binary character images inputted therein; a clustering unit for dividing each category of the first synthetic grayscale degraded character images generated by the first synthetic grayscale degraded character image generation unit into a plurality of clusters; a template generation unit for generating template for each of the clusters; a transformation matrix generation unit for generating transformation matrix in relation to each of the templates; and a second synthetic grayscale degraded character dictionary generation unit for obtaining character feature of every grayscale degraded character of each of the clusters using the transformation matrix, and for constructing eigenspace of each category of the synthetic grayscale degraded character, which is the second synthetic grayscale character dictionary.

Abstract: There is provided a subminiature imaging optical system suitably applicable to a subminiature optical device such as a mobile phone camera. The subminiature imaging optical system including: a first lens having positive refractive power and both convex surfaces; a second lens having negative refractive power and a concave image-side surface; a third lens having negative refractive power and a meniscus shape with a convex image-side surface; and a fourth lens having negative refractive power.

Abstract: A method and apparatus for generating a degraded dictionary automatically is presented in this invention. Herein, a degraded pattern generating means generates a plurality of degraded patterns from an original character image, based on a plurality of degradation parameters. A degraded dictionary generating means generates a plurality of degraded dictionaries corresponding to the plurality of degradation parameters, based on the plurality of degradation patterns. Finally, a dictionary matching means selects one of the plurality of dictionaries which matches the degradation level of a test sample set best, as the final degraded dictionary. In this invention, various degraded patterns can be generated by means of simple scaling and blurring process for establishing degraded dictionaries. Therefore, the invention can be implemented simply and easily.

Abstract: A method and apparatus for generating a degraded character image at various levels of degradation automatically is presented in this invention. The method comprises rendering the character image on a scene plane; translating and rotating the scene plane according to various parameters; determining a projection region of the character image on an image plane according to various parameters; generating a pixel region mask; and generating a final degraded image by super-sampling. Thus various degraded character images are generated on various conditions of degradation. The generated synthetic characters can be used for performance evaluation and training data augmentation in optical character recognition (OCR).

Abstract: A semiconductor memory device includes a memory core which receives a specific stress item and a pattern item from an external source, a switch part which provides the power supplied from an external source and a switch control part which controls the switch part. The memory core responds to the specific stress item to be tested for stability, and the switch control part isolates the switch part if the specific stress item is supplied to the memory core two or more times.