Abstract: Provided is a positive electrode for a secondary battery, which has a multi-layer structure including a first positive electrode active material layer and a second positive electrode active material layer, wherein the first positive electrode active material layer includes a first lithium composite transition metal oxide containing nickel, cobalt, and manganese, the second positive electrode active material layer includes a second lithium composite transition metal oxide containing nickel, cobalt, and manganese, the first lithium composite transition metal oxide and the second lithium composite transition metal oxide have mutually different nickel contents, wherein the positive electrode active material layer including a lithium composite transition metal oxide having a relatively high nickel content includes an electrolyte additive, and the positive electrode active material layer including a lithium composite transition metal oxide having a relatively low nickel content does not include an electrolyte addit

Abstract: The present invention relates to an electrode assembly. The electrode comprises: a plurality of unit electrodes formed by connecting a plurality of electrodes made of an electrode mixture having a solid shape to each other; a separator interposed between the plurality of unit electrodes; and an electrode tab attached to the unit electrode, wherein the electrode tab comprises first and second electrode tabs, which are respectively attached to the unit electrodes and have different specific resistance.

Abstract: An electrode includes a first electrode and a second electrode alternately stacked with a separator therebetween. The first electrode a first-a electrode and a first-b electrode, in which electrode active material layers have thicknesses different from each other.

Abstract: A pulse diagnosis apparatus includes a base, a bearing and a plurality of sensing module. The base has a motion module. The motion module is disposed on the base and moves back and forward in a first direction. The bearing is disposed on the motion module and includes a first face and a second face. Each sensing module includes a driving element, a flexible element and a sensing unit. The driving element moves in the first direction and passes through the bearing. The driving element includes a first terminal and a second terminal. The first terminal is adjacent to the second face. The second terminal is adjacent to the first face. The flexible element is hitched up the driving element. Two terminals of the flexible element are against the second terminal and the bearing. The sensing unit is disposed on the second terminal.

Abstract: A secondary battery configured to effectively estimate the life or degradation of the secondary battery as the secondary battery degrades includes a packaging material, an electrode assembly, a first electrode lead, a second electrode lead, a first measuring lead, and a second measuring lead. The electrode assembly includes a stack having a plurality of first electrode plates at respective first locations within the stack and a plurality of second electrode plates at respective second locations within the stack, the first and second locations alternating with one another and having a separator interposed between each of the first and second locations. The electrode assembly further includes a first measuring plate and a second measuring plate having the same polarity as the first electrode plates and located at at least one of the first locations within the stack.

Abstract: The invention utilizes swelling and fusion effects of graphene oxide in a solvent to implement cross-linked bonding of a graphene material itself and materials such as polymers, metal, paper, glass, carbon materials, and ceramics. The present invention not only overcomes the shortcoming in traditional adhesives of residual formaldehyde, but also has short drying time, high bonding strength and high corrosion resistance. The present invention is widely applied in the fields of aviation, aerospace, automobiles, machinery, construction, chemical, light industry, electronics, electrical appliances, and daily life, etc.

Abstract: A magnetic drive pumping apparatus for electronic cigarette liquids and an electronic cigarette product including the magnetic drive pumping apparatus are provided. The magnetic drive pumping apparatus includes a magnetic drive micro-pump including a housing body and a pump body. A pump diaphragm is arranged inside the housing body, and a pump chamber is formed between the housing body and the pump diaphragm. A valve seat and a valve diaphragm are in the pump body. The pump diaphragm, the valve seat and the valve diaphragm jointly define a flow channel of electronic cigarette liquids. The pump diaphragm is fixed with a permanent magnet, and an inner wall of the housing body is fixed with an electromagnet corresponding to the permanent magnet. A liquid storage element includes a liquid tank and an air vent. The inlet of electronic cigarette liquids is connected to the liquid tank for liquids to pass through.

Abstract: Disclosed are a thiazolone derivative of N6022 and a pharmaceutical use thereof. The characteristic structure of the thiazolone derivative of N6022 is: Compared to N6022, the compound of the present disclosure has good oral bioavailability and a longer half-life period. In in-vitro experiments, administering the compound of the present disclosure can improve migration ability, tube formation ability and, the permeability of human umbilical vein endothelial cells caused by high glucose, and administering the compound of the present disclosure at an animal level can obviously promote the angiogenesis and blood flow recovery of ischemic lateral limbs of diabetic mice. Overall, it suggests that the compound of the present disclosure can be used for treating diseases related to diabetic vascular complications.

Abstract: A touch sensor comprises a first electrode, a second electrode arranged spaced apart from the first electrode, and an insulator arranged between the first electrode and the second electrode, wherein at least one of the first electrode and the second electrode is energized, and an energy difference exists between the first electrode and the second electrode. At least one of the first electrode and the second electrode is a stressed electrode. When the stressed electrode is not stressed, no electrical signal is generated, and when the stressed electrode is stressed, the stressed electrode deforms at a stressed point and changes the distance between the stressed point and the other electrode to generate a tunneling current, and the touch sensor generates the electrical signal according to whether the tunneling current is generated. Therefore, the invention solves a limitation of the conventional touch sensor in touching and provides good touching sensitivity.

Abstract: The present invention relates to an electrode assembly. The electrode comprises: a plurality of unit electrodes formed by connecting a plurality of electrodes made of an electrode mixture having a solid shape to each other; a separator interposed between the plurality of unit electrodes; and an electrode tab attached to the unit electrode, wherein the electrode tab comprises first and second electrode tabs, which are respectively attached to the unit electrodes and have different specific resistance.

Abstract: An ESD circuit is connected between an I/O pad and a first node. The ESD circuit includes a bi-directional buck circuit, a triggering circuit and a discharging circuit. The bi-directional buck circuit includes a forward path and a reverse path. The forward path and the reverse path are connected between the I/O pad and a second node. The triggering circuit is connected between the second node and the first node. The discharging circuit is connected between the second node and the first node, and connected with the triggering circuit. When the I/O pad receives negative ESD zap, the ESD current flows from the first node to the I/O pad through the discharging circuit and the reverse path. When the I/O pad receives positive ESD zap, the ESD current flows from the I/O pad to the first node through the forward path and the discharging circuit.

Abstract: This disclosure describes a transportation matching system that manages the allocation of transportation providers by training and utilizing multiple machine-learning models to identify, allocate, and serve specific transportation providers with customized opportunities to relocate the transportation providers between geocoded areas in a geocoded region. For instance, the transportation matching system trains and utilizes an incremental provider model, a provider allocation model, and personalized provider behavioral models as well as a customized provider interface generator to satisfy anticipated transportation requests and improve transportation matching within a geocoded region.

Abstract: The present invention provides a pulse diagnosis device including at least one bellow, at least one sensor, and a locating element. The bellow has a sensing surface having a first end and a second end opposite to each other. The sensor is disposed on the sensing surface and has a sensing area at least partially extending from the first end to the second end or protruding from the second end. The locating element is at least partially disposed along the second end to position the sensor at the second end, wherein the sensing area does not overlap with the locating element at least partially.

Abstract: A method for fabricating a lateral diffusion metal oxide semiconductor (LDMOS) device includes the steps of first forming a first fin-shaped structure and a second fin-shaped structure on a substrate, forming a shallow trench isolation (STI) between the first fin-shaped structure and the second fin-shaped structure, forming a first gate structure on the first fin-shaped structure and a second gate structure on the second fin-shaped structure, forming a source region on the first fin-shaped structure, forming a drain region on the second fin-shaped structure, and forming a contact field plate directly on the STI.

Abstract: The present invention relates to an electrode sheet comprising: a first cathode mixture layer which is formed in a central portion of a holding part and contains a first cathode active material of lithium nickel cobalt manganese oxide; and a second cathode mixture layer which is formed at one end or both ends of the first cathode mixture layer and contains a second cathode active material lower in nickel content than the first cathode active material, wherein a rolling density b of the second cathode mixture layer is lower than a rolling density a of the first cathode mixture layer, whereby the electrode sheet has the effect of improving the energy density while suppressing a reaction with water.

Abstract: An ESD circuit includes a voltage division circuit, a RC control circuit and a voltage selection circuit. The voltage division circuit is connected between a first power pad and a first node, and generates a first voltage. The RC control circuit is connected between the first power pad and a second power pad, and generates a second voltage and a third voltage. The voltage selection circuit receives the first voltage and the second voltage, and outputs a fourth voltage. The first transistor and the second transistor are serially connected between the first power pad and the second power pad. A gate terminal of the first transistor receives the first voltage. A gate terminal of the second transistor receives the third voltage. The third transistor is connected with the first power pad and an internal circuit. A gate terminal of the third transistor receives the fourth voltage.

Abstract: An apparatus for estimating a state of a secondary battery, connectable to a positive electrode lead, a negative electrode lead, a first measuring lead, and a second measuring lead in the secondary battery, including: a terminal case including: inner terminals contactable with the positive electrode lead, the negative electrode lead, the first measuring lead, or the second measuring lead on a first surface of the terminal case, and outer terminals respectively electrically connectable to the inner terminals on a second surface facing the first surface of the terminal case, a voltage measuring unit electrically connected to at least two of the outer terminals, and measuring a potential difference between the first and the second measuring lead, and a control unit estimating a state of health of the secondary battery based on the potential difference between the first measuring lead and the second measuring lead.

Abstract: The present invention relates to a method for analyzing a degree of impregnation of an electrolyte of an electrode in a battery cell, the method comprising: a battery cell manufacturing step (S1) of preparing a battery cell by injecting an electrolyte into a battery cell including an electrode to be evaluated; a step of charging/discharging the battery cell several times and obtaining a capacity-voltage profile for each cycle (S2); a step of obtaining a differential capacity (dV/dQ) curve obtained by differentiating the capacitance-voltage profile for each cycle with respect to the capacity (S3); and a step of, in the differential capacity curve, determining a cycle at which behavior becomes the same as a time point when impregnation is sufficiently performed (S4).

Abstract: Methods, apparatus and systems for device identification and qualification for wireless sensing are described. In one example, a described system comprises: a transmitter configured to transmit a wireless signal through a wireless multipath channel of a venue, wherein the wireless multipath channel is impacted by a movement of an object in the venue; a receiver configured to receive the wireless signal through the wireless multipath channel, wherein the received wireless signal differs from the transmitted wireless signal due to the wireless multipath channel and the movement of the object; and a processor. The processor is configured for: obtaining a number of time series of channel information (TSCI) of the wireless multipath channel based on the received wireless signal, computing a time series of motion analytics (TSMA) based on the number of TSCI, computing an information of a target device based on the TSMA.