Abstract: A variety of applications for UV LEDs that are integrated into a system are described, where the UV light is used for disinfection of air or surfaces, or used to detect the scattering light by particles, or used for skin treatment. In one embodiment, a ceiling luminaire includes a sensor for detecting the presence of people in the room. The luminaire contains a first set of LEDs for generating white light, for illumination, and a second set of LEDs for generating UV light for disinfecting the room. When the sensor detects that no people are in the room, the system automatically controls the UV LEDs to turn on to disinfect the room. The white light LEDs may be independently controlled with a dimmer.

Abstract: A variety of applications for UV LEDs that are integrated into a system are described, where the UV light is used for disinfection of air or surfaces, or used to detect the scattering light by particles, or used for skin treatment. In one embodiment, a ceiling luminaire includes a sensor for detecting the presence of people in the room. The luminaire contains a first set of LEDs for generating white light, for illumination, and a second set of LEDs for generating UV light for disinfecting the room. When the sensor detects that no people are in the room, the system automatically controls the UV LEDs to turn on to disinfect the room. The white light LEDs may be independently controlled with a dimmer.

Abstract: A variety of applications for UV LEDs that are integrated into a system are described, where the UV light is used for disinfection of air or surfaces, or used to detect the scattering light by particles, or used for skin treatment. In one embodiment, a ceiling luminaire includes a sensor for detecting the presence of people in the room. The luminaire contains a first set of LEDs for generating white light, for illumination, and a second set of LEDs for generating UV light for disinfecting the room. When the sensor detects that no people are in the room, the system automatically controls the UV LEDs to turn on to disinfect the room. The white light LEDs may be independently controlled with a dimmer.

Abstract: A variety of applications for UV LEDs that are integrated into a system are described, where the UV light is used for disinfection of air or surfaces, or used to detect the scattering light by particles, or used for skin treatment. In one embodiment, a ceiling luminaire includes a sensor for detecting the presence of people in the room. The luminaire contains a first set of LEDs for generating white light, for illumination, and a second set of LEDs for generating UV light for disinfecting the room. When the sensor detects that no people are in the room, the system automatically controls the UV LEDs to turn on to disinfect the room. The white light LEDs may be independently controlled with a dimmer.

Abstract: A variety of applications for UV LEDs that are integrated into a system are described, where the UV light is used for disinfection of air or surfaces, or used to detect the scattering light by particles, or used for skin treatment. In one embodiment, the UV light from the UV LEDs is generated internal to a housing and is optically coupled to a transparent or translucent surface touched by the human finger, such as a touch screen, a fingerprint scanner, backlit buttons or keys, a toggle of a light switch, a door knob, etc. The UV light is emitted through the touched surface to periodically disinfect the surface. A visual indication of the UV LEDs being energized is provided for safety, such as energizing visible light LEDs or a phosphor on a portion of the touched surface.

Abstract: A method including providing a first image on a label printer user interface, wherein the first image is representative of a label to be printed or an object to which a label is to be applied; and providing a second image on the user interface associated with the first image, said second image representative of a dimension of the first image; enabling a user to modify a dimension of the second image; wherein as the dimension of said second image is modified, the dimension of the first image is correspondingly updated.

Abstract: A method including providing a first image on a label printer user interface, wherein said first image is representative of at least one of at least one label to be printed and at least one object to which a label is to be applied; and providing a second image on said user interface associated with the first image, the second image representative of a dimension of the first image; enabling a user to modify a dimension of the second image; wherein as the dimension of the second image is modified, the dimension of the first image is correspondingly updated.

Abstract: A method including providing a first image on a label printer user interface, wherein the first image is representative of a label to be printed or an object to which a label is to be applied; and providing a second image on the user interface associated with the first image, said second image representative of a dimension of the first image; enabling a user to modify a dimension of the second image; wherein as the dimension of said second image is modified, the dimension of the first image is correspondingly updated.

Abstract: A method including selecting a type of label to be printed, inputting information for the label to be printed, wherein the information includes label data defining content of an image to be printed, and parameter data defining at least one parameter of the label to be printed, saving the information for the label to be printed as a file in a memory, and providing the file with a file extension name indicative of the type of label.

Abstract: A method comprising: providing in a first region of a user interface a label preview region for displaying an image of at least one label to be printed; providing in a second region of the user interface a data input area comprising two or more cells for input label data; wherein each cell in the data input area corresponds with the image of at least one label to be printed or at least one region of the image of at least one label to be printed.

Abstract: A method including selecting a type of label to be printed, inputting information for the label to be printed, wherein the information includes label data defining content of an image to be printed, and parameter data defining at least one parameter of the label to be printed, saving the information for the label to be printed as a file in a memory, and providing the file with a file extension name indicative of the type of label.

Abstract: A semiconductor device including a semiconductor substrate having a surface including an active semiconductor device including one of a laser and a photodiode; and a visual indicator disposed on the semiconductor body and at least adjacent to a portion of said active semiconductor device, the indicator having a state that shows if damage to the active semiconductor device may have occurred.

Abstract: A method including providing in a first region of a user interface a label preview region for displaying an image of at least one label to be printed; providing in a second region of the user interface a data input area comprising two or more cells for input label data; wherein each cell in the data input area corresponds with the image of at least one label to be printed or at least one region of the image of at least one label to be printed.

Abstract: A method including providing a first image on a label printer user interface, wherein said first image is representative of at least one of at least one label to be printed and at least one object to which a label is to be applied; and providing a second image on said user interface associated with the first image, the second image representative of a dimension of the first image; enabling a user to modify a dimension of the second image; wherein as the dimension of the second image is modified, the dimension of the first image is correspondingly updated.

Abstract: A method including providing a first image on a label printer user interface, wherein the first image is representative of a label to be printed or an object to which a label is to be applied; and providing a second image on the user interface associated with the first image, said second image representative of a dimension of the first image; enabling a user to modify a dimension of the second image; wherein as the dimension of said second image is modified, the dimension of the first image is correspondingly updated.

Abstract: A semiconductor device including a semiconductor substrate having a surface including an active semiconductor device including one of a laser and a photodiode; and a visual indicator disposed on the semiconductor body and at least adjacent to a portion of said active semiconductor device, the indicator having a state that shows if damage to the active semiconductor device may have occurred.

Abstract: A method and apparatus are provided for protecting a semiconductor device from damage. The method may include the steps of providing an active semiconductor device on a surface of a semiconductor substrate where the active device is surrounded by an inactive semiconductor area, and providing a soft metallic guard element in the inactive semiconductor area around at least a portion of the periphery of the active device wherein the metallic guard element is connected to ground potential and not to the active device.

Abstract: A method and apparatus are provided for protecting a semiconductor device from damage. The method may include the steps of providing an active semiconductor device on a surface of a semiconductor substrate where the active device is surrounded by an inactive semiconductor area, and providing a soft metallic guard element in the inactive semiconductor area around at least a portion of the periphery of the active device wherein the metallic guard element is connected to ground potential and not to the active device.

Abstract: A method and apparatus are provided for protecting a semiconductor device from damage. The method includes the steps of providing a active semiconductor device on a surface of the semiconductor substrate where the active device is surrounded by inactive semiconductor areas and providing a soft metallic guard ring only in the inactive semiconductor areas around the periphery of the active device wherein the metallic guard ring is connected to ground potential and not to the active device.

Abstract: A semiconductor wafer that includes a plurality of groups of active devices or circuits on a first side of the wafer and a patterned electrical contact on the backside of the wafer. Each group consisting of an active device or circuit is intended to be diced into a discrete chip. The backside of the wafer includes a metal layer patterned into discrete spaced-apart deposits that form an electrical contact to the semiconductor and the respective group of active devices. The deposits are not contiguously or laterally connected to each other and function to protect the metal layer from peeling or detaching from the wafer during dicing of the semiconductor wafer into chips.