Abstract: An organic light emitting device (OLED) with brightness uniformity design comprises a substrate, an anode layer, a light emitting layer, a cathode layer, a plurality of anode leads and a plurality of cathode leads. The anode layer has a plurality of separate regions formed on the substrate respectively; the light emitting layer has a plurality of separate regions formed on the plurality of anode layer regions respectively; the cathode layer has a plurality of separate regions formed on the plurality of light emitting layer regions respectively. The anode leads with different cross-sectional areas are respectively connected to the regions of the anode layer, and the cathode leads with different cross-sectional areas are respectively connected to the regions of the cathode layer; the anode leads are connected to a positive input terminal of a power supply, and the cathode leads are connected to a negative input terminal of the power supply.

Abstract: A contact image sensor module for scanning the image of a planar object comprises a white organic electroluminescent device, a plurality of cylindrical lenses, a color filter, and a contact image-sensing element. The white organic electroluminescent device emits white light which illuminates the planar object to result in reflected light. The cylindrical lenses direct the reflected light to the color filter, and the filtered light forms an image in the contact image-sensing element.

Abstract: An organic light-emitting device (OLED) with a heat dissipation structure includes a substrate, an anode layer, a metal layer, a light-emitting layer, a cathode layer, at least one external anode, and at least one external cathode, wherein at least one external anode is connected to the anode layer, and at least one external cathode is connected to the cathode layer. The metal layer, due to having a high thermal conductivity, conducts the heat generated during the operation of the light-emitting layer to the external anode. The cathode layer, due to having a good thermal conductivity, also conducts the heat generated during the operation of the light-emitting layer to the external cathode. In addition, the tips of the metal layer after being etched may cause discontinuity of the coating layer of the light-emitting layer and abnormal light emission.

Abstract: A porous chamber for tissue culture in vitro. The porous chamber includes a main body made of porous biologically absorbable polymer material, comprising an inner surface surrounding a hollow cavity, the hollow cavity having an aperture opened at an upper surface of the main body, wherein the aperture is communicated with outside of the main body for seeding tissue blocks in the hollow cavity, and an upper cover passing through the upper surface of the main body to seal the aperture to prevent the tissue blocks from outflowing.

Abstract: A digital frequency jittering circuit for varying a switching frequency of a power supply is disclosed. The digital frequency jittering circuit includes a random data generator, an analog to digital functional module, and a digital to analog functional module. The random data generator has an oscillator for generating an oscillating signal having the switching frequency; a delay module for delaying the oscillating signal by first and second delay amounts to generate first and second delayed signals, wherein the first delay amount is not equal to the second delay amount; and a phase error detecting module for detecting an phase error between the first and the second delayed signals to generate a random data. The analog to digital functional module converts the random data into a digital random value. The digital to analog functional module varies the switching frequency of the oscillating signal according to the digital random value.

Abstract: A lock core cylinder includes a key plug having a first pin hole, a plug case receiving the key plug and having a notch, and a ring sleeved around the key plug adjacent to the plug case, and having a lug projecting axially and forwardly and extending into the notch, a second pin hole formed in the lug, and a radially and outwardly projecting protrusion movable between an engaging position and a disengaging position and engageable with a lock housing that receives the lock core cylinder. A pin chest is connected to the plug case and has a third pin hole. First and second pins are disposed movably within the first, second and third pin holes.

Abstract: A handle knob assembly comprises a knob shell and a lock retainer disposed within the knob shell. The lock retainer includes a hollow drum portion, a hollow neck part extending rearwardly from the drum portion and projecting out of a rear opening of the knob shell, a lock-receiving hole formed in the drum portion and aligned with a key hole of the knob shell, a plurality of annularly spaced apart and axially extending ribs that project radially from an outer periphery of the drum portion, and a ring extending around the ribs and having a distal peripheral end extending toward an inner surface of the knob shell. The construction as such saves the cost of materials and provides sufficient strength to resist radial compressive forces.

Abstract: A light socket structure includes a main body, a plug, a switch control element, and sockets. The plug is movably jointed with the main body. The switch control element is disposed on the main body for controlling the plug to be accommodated within or exposed out from the main body. The sockets are disposed in the main body, and each socket is electrically connected with the plug. In other words, when a user wants to use the light socket structure, he/she can control (by pressing or pulling) the switch control element to expose the plug's conductive terminals out from the main body. When the user does not want to use the light socket structure, he/she can manually push the plug's conductive terminals to return into the main body.

Abstract: There is disclosed an QoS-oriented burstification method supporting various grades of burstification delay guarantee. For the arrival packets, the packets are sequentially inserted in a sequence of windows on weight basis, thereby forming a queue. The window size together with the weight of each flow determines a maximum number of packets of each flow in a window. For the departure packets, there is generated a burst consisting of a plurality of packets from the head of the queue when either a total number of packets reaches a maximum burst size or a burst assembly timer expires.

Abstract: A pulse frequency modulation oscillating circuit includes a reference voltage generator for generating a first reference voltage and a second reference voltage, a first comparison circuit for comparing a state signal with the first reference voltage, a second comparison circuit for comparing the state signal with the second reference voltage, an output circuit for outputting a pulse frequency modulation signal according to an under-voltage signal, and signals outputted from the first comparison circuit and from the second comparison circuit, a mode generation circuit for generating the state signal, and a mode decision circuit for outputting inverse signals of the signals outputted from the first comparison circuit or signals outputted from the output circuit to the mode generation circuit according to the pulse frequency modulation signal, the under-voltage signal, and the signals outputted from the first comparison circuit and from the second comparison circuit.

Abstract: The present invention discloses a structure for fixing a fan with a computer casing, and the structure includes a casing, an opening with a specific area on any side of the casing, and a locking hole proximate to each distal edge of the opening. The interval between two adjacent locking holes is equal to 170±5 mm, such that if a large fan is installed at the opening, a locking member can be secured directly to the corresponding locking hole, not only saving the time of drilling holes, but also resulting no increased area of the casing. The fan can be installed onto the casing for discharging any heat source produced by each component on a motherboard in the casing quickly, so that the heat will not remain in the casing, or drawing outside air into the casing to cool each component in the casing rapidly.

Abstract: A pulse frequency modulation oscillating circuit includes a reference voltage generator for generating a first reference voltage and a second reference voltage, a first comparison circuit for comparing a state signal with the first reference voltage, a second comparison circuit for comparing the state signal with the second reference voltage, an output circuit for outputting a pulse frequency modulation signal according to an under-voltage signal, and signals outputted from the first comparison circuit and from the second comparison circuit, a mode generation circuit for generating the state signal, and a mode decision circuit for outputting inverse signals of the signals outputted from the first comparison circuit or signals outputted from the output circuit to the mode generation circuit according to the pulse frequency modulation signal, the under-voltage signal, and the signals outputted from the first comparison circuit and from the second comparison circuit.

Abstract: An apparatus and method for providing switched power to an AMOLED is disclosed. During certain time intervals, voltage and/or polarity provided to active devices such as thin film transistors (TFT) driving the AMOLEDs may be changed to reverse polarity or differ in absolute magnitude of voltage. During a subsequent time interval, the changed power may be changed again and/or reverted to an original state. It is emphasized that this abstract is provided to comply with the rules requiring an abstract which will allow a searcher or other reader to quickly ascertain the subject matter of the technical disclosure. It is submitted with the understanding that it will not be used to interpret or limit the scope or meaning of the claims.

Abstract: A brush holding device includes first and second holders to respectively hold two ends of a brush mandrel of a wafer cleaning brush. The second holder includes a second housing, a second inner case mounted inside the second housing, a second bearing unit mounted inside the second inner case, and a hollow second shaft journaled in the second bearing unit and having a cleaning liquid passage. The second inner case is made of plastic, such as, polyformaldehyde, and has a retaining part extending around and projecting outwardly from an outer peripheral surface of the second inner case to contact an inner peripheral surface of the second housing. The retaining part is formed as one piece with the second inner case.

Abstract: Provided herein are methods for producing multicellular spheroids or embryoid bodies suitable for providing cells in large scale for various medical applications. In one embodiment, a method of forming embryoid bodies is provided, which comprises culturing undifferentiated HES cells in a culture vessel pre-coated with cellulose and/or its derivatives. In another embodiment, a method of forming hepatic spheroids is provided, which comprises culturing hepatocytes in a culture vessel pre-coated with cellulose and/or its derivatives.

Abstract: Provided herein are methods of proliferating human mesenchymal stem cells obtained from human cord blood and/or human bone marrow aspirates comprising culturing the human mesenchymal stem cells in an environment containing extracellular matrix isolated form human fibroblasts.

Abstract: A method for implementing packet en-queuing and de-queuing processes in a network switch is provided. The method comprises the following steps. First, an en-queuing process and a de-queuing process are divided into a plurality of en-queuing and de-queuing stages. The en-queuing process of a plurality of en-queued packets is then processed with each of the plurality of en-queued packets processed in one of the plurality of en-queuing stages simultaneously, and every one of the plurality of en-queued packets passes through all of the plurality of en-queuing stages sequentially to complete the en-queuing process. The de-queuing process of a plurality of de-queued packets is then processed with each of the plurality of de-queued packets processed in one of the plurality of de-queuing stages simultaneously, and every one of the plurality of de-queued packets passes through all of the plurality of de-queuing stages sequentially to complete the de-queuing process.

Abstract: A miniaturized fan module can be accommodated in an electronic system (such as a server) to provide heat dissipation. The miniaturized fan module has a smaller structural size than that of a conventional fan module, such that a larger bump-preventing buffer space between the miniaturized fan module and a framework of the server is provided for preventing the fan module from bumping against the server framework due to vibration generated in practical operation, without degrading a heat dissipating effect and structural strength of the fan module.

Abstract: A lamp includes: a base formed with a central hole and having two opposite mounting portions projecting into the central hole; a support seat having a pair of opposite supporting walls that respectively stand upright from the mounting portions of the base, and that cooperatively define an accommodating space which is in spatial communication with the central hole; and a lamp seat adapted to support a lamp member thereon, pivotably mounted on the mounting portions of the base, and including a pair of opposite lamp walls that are disposed between and that are slidably and respectively connected to the supporting walls of the support seat. The lamp seat is rotatable relative to the support seat so as to move in and out of the accommodating space in the support seat.